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From left: Kristen Bell, Kathryn Hahn and Jordana Brewster arrived at the Alliance Of Moms: Raising Baby event at the Children's Institute in Los Angeles on Saturday.
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LATE NIGHT EATS
Rihanna was spotted leaving Cipriani Wall Street after the Global Citizens Festival in New York City on Saturday.
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From left: Sting, John Stamos, and Taylor Lautner posed backstage at the 2016 iHeartRadio Music Festival at T-Mobile Arena in Las Vegas on Saturday.
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Bill Nye spoke onstage at the 2016 Global Citizen Festival in New York City on Saturday.
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On Saturday, Kendrick Lamar and Ellie Goulding posed together backstage at the Global Citizen Festival in New York City.
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America's Got Talent winner Grace VanderWaal arrives before her appearance on The Tonight Show Starring Jimmy Fallon in New York City on Friday night.
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Ethan Hawke stopped by the New York City Football Club VIP Suite at Yankee Stadium on Friday.
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Valentin Chmerkovskiy gives his Dancing with the Stars partner, Olympic champ Laurie Hernandez, a lift at the iHeartRadio Music Festival at the T-Mobile Arena in Las Vegas, Nevada, on Friday night.
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Billy Idol and Miley Cyrus take the stage together at the iHeartRadio Music Festival at the T-Mobile Arena in Las Vegas, Nevada, on Friday night.
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Rowan Blanchard attends Teen Vogue's Young Hollywood party in Los Angeles on Friday night.
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Joseph Gordon-Levitt, Oliver Stone and Shailene Woodley attend a press conference for Snowden at the 12th Zurich Film Festival in Zurich, Switzerland, on Saturday.
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Bella and Gigi Hadid holding hands during Milan Fashion Week in Milan, Italy, on Friday night.
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Any morning's brighter with Priyanka Chopra in it! The Quantico star stops by Good Morning America in N.Y.C. on Friday.
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SING & SIGN IT
Newly engaged Idina Menzel puts her vocals on hold to sign copies of her new album, Idina, at Barnes amp Noble in N.Y.C. on Friday.
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Amber Rose takes a break from Dancing with the Stars rehearsals to grab a coffee in Hollywood on Friday.
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Daniel Radcliffe poses with a zombie version of himself at a screening of his film, Swiss Army Man (in which he plays a dead body), in London on Friday.
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Serena Williams gets plenty of love from Naomi Campbell as the two watch Versace's spring/summer 2017 fashion show during Milan Fashion Week in Italy on Friday.
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ON THE RUN
Chris Martin is all smiles as he jogs around New York City on Friday.
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WHAT A GENTLEMAN
Common looks sharp as he poses for photographers at the 2016 EncouragHERS Luncheon on Friday in Washington, D.C.
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Joe Jonas and Demi Lovato continue to be the friendliest exes ever, embracing after performing at a private concert in L.A. on Thursday for Marriott Rewards members.
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Chanel collaborators Kristen Stewart and Pharrell Williams attend the launch of No.5 L'eau in Los Angeles on Thursday.
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Nearby, Zoey Deutch practices her best smize at the Chanel dinner.
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Meanwhile, Lily-Rose Depp shows off her toned abs at the Chanel dinner.
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Star Wars actress Daisy Ridley flashes a smile as she arrives at the 43rd Student Academy Awards in Beverly Hills on Thursday.
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WHAT A PAIR
Ewan McGregor and Jennifer Connelly opt for matching monochrome ensembles as they arrive at the photo call for their new film, American Pastoral during the San Sebastian Film Festival in Spain on Thursday.
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BABY ON BOARD
She may be pregnant, but Olivia Wilde isn't slowing down! The actress runs errands around N.Y.C. on Thursday.
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PICK A CARD
Chris Pratt: actor by day, magician by night? Maybe not, but he shows off his skills during a stop by Late Night with Seth Meyers on Thursday.
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MAN OF THE HOUR
Hamilton composer Lin-Manuel Miranda is overcome with emotion after being honored at the National Puerto Rican Ceiba Awards 2016 Raices Gala in Chicago on Thursday.
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THIS MAGIC MOMENT
Eva Longoria strikes a pose at the launch of the L'Oréal Paris Magic Retouch Instant Root Concealer Spray in Moscow, Russia, on Thursday.
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Supermodel Coco Rocha tries her hand at being the photographer as she poses at the launch of Origins' Rituali Tea in New York City on Thursday.
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Harry Connick Jr. and Gabourey Sidibe throw it back – way back! – to their kindergarten days with a tricycle race during a taping of the Harry show on Tuesday in N.Y.C.
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WOMAN IN BLACK
Alicia Vikander looks sleek and chic in a black dress while in Rome for the Bvlgari Tribute to Spanish Steps Opening Event on Thursday.
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Bella Hadid rocks the runway at the Moschino show during Milan Fashion Week in Italy on Thursday.
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Ciara rocks a boho look during Milan Fashion Week in Italy on Thursday.
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ON THE GO
Even on the sidewalk, Cindy Crawford looks glamorous! She grabs a green juice in Malibu on Thursday.
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Vanessa Hudgens and boyfriend Austin Butler take dog Shadow out for a walk in Venice Beach, California, on Thursday.
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TALK IT OUT
They may not be old enough to get their drivers' licenses, but Millie Bobby Brown, Caleb McLaughlin and Gaten Matarazzo continue cruising around the talk show circuit with a Thursday pit stop at The Jonathan Ross Show in London.
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FEEL THE LOVE
Alyssa Milano is ready to go at the Kiehl's LifeRide for Ovarian Cancer Research Event on Thursday in Santa Monica, California.
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Jamie Chung looks preppy and polished as she heads out for dinner with a friend in West Hollywood on Thursday night.
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ON THE MARKET
Newly single Brooklyn Beckham heads to Narén, Spain, for the opening of the PullampBear eco-friendly headquarters on Thursday.
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On Thursday in Los Angeles, Kristen Stewart enjoys a casual breakfast with friends.
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Amal Clooney stuns in a pink dress while in N.Y.C. for the UN General Assembly on Thursday.
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Chelsea Handler looks ready for fall in her jeans and top on Thursday in New York City.
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Juliette Lewis poses at an AOL Build discussion of her new show Secrets and Lies in New York City on Thursday.
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LAUGH IT OFF
Funnyman Ken Jeong also stops by the AOL Build speaker series to chat about the second season of his show Dr. Ken in N.Y.C. on Thursday.
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LOVELY IN LONDON
Gillian Anderson looks effortlessly glam outside ITV Studios in London on Thursday.
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PUT 'EM UP
Joshua Jackson and America Ferrera goof around at the season 2 premiere of Years of Living Dangerously at New York City's American Museum of Natural History on Wednesday.
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Also at Wednesday's Years of Living Dangerously premiere, Nikki Reed and husband Ian Somerhalder work the cameras on the red carpet.
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IN THE FACE OF DANGER
Tom Brady and wife Gisele Bündchen also come out for the Years of Living Dangerously premiere.
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TAKING THE PLUNGE
Serena Williams rocks a cleavage-baring jacket while out in Milan, Italy, on Wednesday.
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Priyanka Chopra takes on Jimmy Fallon in the art of bobbing for apples during a taping of The Tonight Show in N.Y.C. on Wednesday.
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A LEG UP
Ben Affleck cracks a smile on Wednesday during the last day of the Clinton Global Initiative annual meeting in N.Y.C.
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ON RED ALERT
On Wednesday in New York City, an expectant Olivia Wilde graces the Friars Club's presentation of the Entertainment Icon Award to Martin Scorsese in a cherry-red gown.
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It's the Wolf of Wall Street crew, back together again! Jonah Hill and Leonardo DiCaprio also turn out to the Friars Club honors for director Martin Scorsese.
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OVER AND OUT
Chris Pine is spotted making his way through LAX in overalls on Wednesday.
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BUMPS IN THE ROAD
Armie Hammer and wife Elizabeth Chambers, who are expecting their second child, celebrate at the Hollywood premiere of The Birth of a Nation on Wednesday.
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UP FOR IT
Also at The Birth of a Nation premiere, star Gabrielle Union sports an updo and a white gown with a high slit.
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Prince William heads to the top of London's tallest building, The Shard, to speak at the Tusk's Time for Change event in honor conservation charity Tusk on Thursday.
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The Hadid family is well represented at the Fendi show during Milan Fashion Week on Thursday, as both Gigi and Bella walk the runway.
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YOU BETTER WORK
Fergie hits the runway alongside designer Philipp Plein at his show during Milan Fashion Week in Italy on Wednesday.
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On Tuesday, Kate Upton hits a Santa Monica, California, tennis court in pink pants and a black T-shirt.
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CAST & CREW
Snowden stars Shailene Woodley and Joseph Gordon-Levitt walk arm-in-arm with the film's director, Oliver Stone, at a photo call for the film at the San Sebastian Film Festival in Spain on Thursday.
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Khloé Kardashian catches a flight out of New York City at JFK airport on Wednesday.
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We're seeing double – Jamie and Jaime! Chung and King look radiant at a luncheon celebrating WEI Beauty's Detoxifying Skincare Line on Wednesday in L.A.
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WALK IT OUT
Scream Queens star Emma Roberts keeps it casual for a walk around Los Angeles before heading to work on Wednesday.
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She may play a cat on stage, but Leona Lewis is a dog girl at heart. The star pals around with a pooch at the Vanity Fair and Saks Fifth Avenue Celebrate the 2016 International Best Dressed event in N.Y.C. on Wednesday.
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Stranger Things star Millie Bobby Brown couldn't be cuter during an appearance on Lorraine in London on Thursday.
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YouTube star Hannah Hart is all smiles while attending her Dirty 30 screening in N.Y.C. on Wednesday.
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MODEL OF THE MOMENT
Gigi Hadid smiles as she waves to photographers while attending an event at the Max Mara Flagship store in Milan, Italy, on Wednesday.
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What's black, white and red-y to go? Amal Clooney, who is picture-perfect as she walks in New York City on Wednesday.
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ENJOYING THE VIEW
black-ish star Anthony Anderson leaves the N.Y.C. studios of The View with a smile on Wednesday.
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The Girl on the Train stars Emily Blunt and Luke Evans engage in a little back and forth on Wednesday at an AOL BUILD event in London.
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Ryan Reynolds holds on tight to his motorcycle helmet while out and about in New York City on Wednesday.
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Modern Family star Sofia Vergara clearly isn't feeling blue as she poses for photos after appearing on Good Morning America on Wednesday in New York City.
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Singer/actress Kristin Chenoweth gets a touch-up on Tuesday before Artist Confidential at the SiriusXM studios in New York City.
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Sigourney Weaver carries some lovely blooms at the photo call for A Monster Calls on Wednesday as part of the 64th San Sebastian Film Festival in Spain on Wednesday.
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ON THE MIC
Alicia Keys is all smiles as she performs at the Roundhouse in London on Tuesday as part of the 2016 Apple Music Festival.
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THE LOOK OF LOVE
Sarah Jessica Parker only has eyes for her husband, Matthew Broderick, as the two walk the pink carper at the New York City Ballet 2016 Fall Gala on Tuesday night.
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Meanwhile, a newly single Diane Kruger poses for photographers inside the gala, which was held at Lincoln Center.
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Emma Watson gets passionate as she speaks out again campus assault at the 2nd Anniversary Reception for her He for She movement on Tuesday in New York City.
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Joseph Gordon-Levitt is clearly enjoying himself as he enjoys Oktoberfest celebrations in Munich, Germany, on Tuesday.
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Nearby, his Snowden costar Shailene Woodley dons a dirndl, the traditional Bavarian costume, while she gets in on the Oktoberfest fun.
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TALK THIS WAY
Nick Jonas gets serious as he discusses his new film, Goat, at a special screening at the Film Independent at LACMA in L.A. on Tuesday.
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Mark Wahlberg takes aim as he and Jimmy Fallon play with a giant slingshot during a taping of The Tonight Show in N.Y.C. on Tuesday.
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Usher can't contain his joy as he performs for excited fans during an appearance on Jimmy Kimmel Live in Hollywood on Tuesday.
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Empire's Jussie Smollett dishes on the show's season 3 premiere on Tuesday at the AOL BUILD series event in N.Y.C.
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GOOD DAY, SUNSHINE
A sunglasses-clad Reese Witherspoon sports athletic gear on Tuesday as she walks through Los Angeles.
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The Magnificent Seven star Chris Pratt digs into a bag of Goldfish Crackers during a guest appearance on Good Morning America on Tuesday.
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Notorious star Ryan Guzman is in the hot seat on Hollywood Today Live in L.A. on Tuesday.
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A GOOD LAUGH
Actors Ian McKellen and Patrick Stewart have matching grins on Tuesday at the press night for their play No Man's Land in London.
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IT'S THE SIMPLE THINGS
Modern Family star Sofia Vergara gets silly with some helium on Tuesday during a chat with Jimmy Fallon on the The Tonight Show in N.Y.C.
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Serena Williams snaps a selfie with a friend on Tuesday to commemorate "ladies night" at the Milano Gala Dinner benefitting the Novak Djokovic Foundation in Milan, Italy.
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LOVELY IN LACE
Bethenny Frankel strikes a pose as she arrives at the Stanton Social 10+1 anniversary party in N.Y.C. on Tuesday night.
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Senior producer Jesse Williams and executive producer Common come together for the premiere of America Divided in Westwood, California, on Tuesday.
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Speechless star Minnie Driver is at peace on Tuesday on the set of Jimmy Kimmel Live in L.A.
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MAKING HIS 'MARK'
Mark Ruffalo poses for a picture at the 2016 Global Goals Awards Dinner, honoring champions for women's and girls' rights, in N.Y.C. on Tuesday.
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Sadie Robertson takes a breather on Tuesday during rehearsals for her Live Original tour in Nashville.
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PATTERN OF BEHAVIOR
Piper Perabo goes bold in a bright, printed outfit as she attends the premiere of Studio 71's Rush: Inspired by Battlefield on Tuesday in Hollywood.
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