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Sarah Michelle Gellar (left) and Selma Blair linked up at Gilt & Foodstirs Celebrate Exclusive Cupcake Kit in Los Angeles on Friday.
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Demi Moore (left) and Salma Hayek walked the carpet at the LACMA Art and Film Gala in Los Angeles on Saturday.
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THE SIMPLE LIFE
Sofia Richie (left) and Paris Hilton attend Trick or treats! - The 6th Annual treats! Magazine Halloween Party Sponsored by Absolut Elyx in Los Angeles on Saturday.
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'BOUT TO GET DIRRTY
Tyga and Kylie Jenner dropped by Bootsy Bellow's Halloween party in Los Angeles on Saturday.
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LET'S GET LOUD
Jennifer Lopez gets loud for Hillary Clinton at Get Out The Vote concert in Miami on Saturday.
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LADY IN BLACK
Nicki Minaj attended the 2016 Fashion Group International: Night of Stars at Cipriani Wall Street on Thursday.
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(From left) Stacy Keibler, Emmanuelle Chriqui and Jenna Dewan Tatum attend the Casamigos Halloween Party in Los Angeles on Friday.
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WHAT A DRAG
Marco Jacobs and Bette Midler got into character at the 2016 Hulaween Bash at The Waldorf-Astoria in New York City on Friday.
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OUT OF THIS WORLD
James Corden and wife Julia Carey arrived at Kate Hudson's Halloween party in Los Angeles on Friday.
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RUN THE WORLD
Priyanka Chopra goes for a jog while filming scenes for Quantico in N.Y.C.
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Donning an oversized coat, Rihanna is spotted at JFK airport in Queens, New York on Friday.
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JUST KEEP SINGING
Usher performs at Power 105.1's Powerhouse 2016 show at Brooklyn, New York's Barclays Center on Thursday.
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COOL GIRL STYLE
Kate Bosworth steps out wearing a monogrammed moto jacket in N.Y.C.
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CAST OF CHARACTERS
Sebastian Arcelus, wife Stephanie J Block, Patricia Clarkson and Andrew Rannells pose together at the opening night afterparty for Falsettos on Broadway in N.Y.C.
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ON A ROLL
Adam DeVine rides his bike around the Santa Monica, California set of his upcoming film, Game Over, Man, on Thursday.
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Gisele Bündchen lets her hair out at the Pantene Institute launch event on Thursday in Mexico City, Mexico.
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SING YOUR HEART OUT
Bruce Willis hits a high note during his performance onstage at the 15th Annual "A Great Night in Harlem" Gala at The Apollo Theater in N.Y.C. on Thursday.
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LET ME TAKE A SELFIE
Jon Hamm and designer Kenneth Cole stop for a quick selfie break as they attend amfAR's Inspiration Gala on Thursday in Hollywood.
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SEALED WITH A KISS
Onstage, performers Cheyenne Jackson and Jane Lynch top off their big number with a passionate kiss.
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Charli XCX opts for a sexy devil costume while performing at the Kiss FM Haunted House Party on Thursday in London.
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Anne Hathaway is flanked by President and CEO of the U.S. Fund for UNICEF Caryl M. Stern and her husband Adam Schulman as they attend the World of Children Awards Ceremony on Thursday in N.Y.C.
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Coco Rocha holds her stare like the pro she is while attending the Six Infinite album release party on Thursday in N.Y.C.
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LAUGH ABOUT IT
Emma Stone gets caught in a giggle fit as she makes her way through L.A. on Thursday.
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Karlie Kloss is as cool as can be as she preps for a flight at LAX airport.
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Michael Polish and Kate Bosworth strike a pose as they attend the Launch of Idole de Christofle, the brand's first gold and diamond jewelry collection, in N.Y.C. on Thursday.
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Mosh pit queen! Lady Gaga surprises fans with a performance while on the Bud Light x Lady Gaga Dive Bar Tour on Thursday in L.A.
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LOTS OF LAUGHS
Madonna and Mert Alas are the epitome of happy as they attend Edward Enninful's OBE dinner on Thursday in London.
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The ever-flawless Nicki Minaj attends Fashion Group International's 2016 Night of Stars on Thursday in N.Y.C.
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DOG DAY AFTERNOON
Rachel Leigh Cook enlists her furry buddies to help her run errands.
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FOR THE LOVE OF FASHION
Sarah Hyland, TV personality Chris Hardwick and wife Lydia Hearst make serious style statements at a Vanity Fair and Burberry event on Thursday in L.A.
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Orange Is the New Black costars Selenis Leyva and Taryn Manning stop for a mini-reunion as they walk the red carpet at the DKMS 2016 Blood Ball on Thursday in N.Y.C.
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Colin Firth is all smiles as he heads to Sapienza University in Rome, Italy to support the Italian film, In Bici Senza Sella.
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COUPLE'S NIGHT OUT
Downton Abbey's Joanne Froggatt and husband James Cannon attend the U.K. premiere of Starfish in London on Thursday.
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MEET YOUR NEEDS
On Thursday in London, Michael Sheen attends "BIFA Meets" in association with Time Out.
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ON THE MOVE
Spotted: Naomi Watts leaves her N.Y.C. apartment on Thursday morning as she heads to a film set for her latest project.
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June Ambrose shines in a chic look at the 2016 Breast Cancer Research Foundation Award Luncheon Thursday in N.Y.C.
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Actor Daniel Sunjata stops by the Extra studios in N.Y.C. on Thursday.
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PEACE OF ME
Sharon Stone spreads the love while out in L.A. on Wednesday.
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Sofia Vergara and Ed O'Neil sport coordinating holiday sweaters while filming scenes for Modern Family in L.A. on Wednesday.
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BURST OF COLOR
Lupita Nyong'o dons a floral-print dress at the N.Y.C. premiere of Loving on Wednesday.
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PENCIL ME IN
Michael Strahan takes a selfie with Lil Jon during Wednesday's Pencils of Promise Gala in N.Y.C.
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ALL YOU NEED IS LOVING
Costars Joel Edgerton and Ruth Negga pose at the N.Y.C. premiere of Loving on Wednesday.
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WHAT AN HONOR
On behalf of Weight Watchers International, Oprah Winfrey accepts the Corporate Award, designed by Chopard, at the 2016 Gala Against Hunger in N.Y.C.
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CHIC & COZY
Jessica Simpson goes for style and comfort as makes her way through N.Y.C. In a fur-lined jacket and black pants.
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January Jones strikes a pose at the CFDA/Vogue Fashion Fund Show on Wednesday in L.A.
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On Wednesday in Madrid, Spain, Icon Award winner Gwyneth Paltrow hits the Elle Magazine 30th Anniversary celebrations in a floral Gucci dress.
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Gigi Hadid dazzles the cameras Wednesday at Stuart Weitzman's Launch of the Gigi Boot in N.Y.C.
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On Wednesday, curator FKA Twigs dons ombré sleeves and pants while walking the black carpet at The Veuve Clicquot Widow Series "ROOMS" installation in London.
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LEND A HAND
Denzel Washington greets NBA player James Harden during a basketball game between the Houston Rockets and the Los Angeles Lakers on Wednesday in L.A.
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Expectant mom Ciara makes a style statement at the CFDA/Vogue Fashion Fund Show on Wednesday in L.A.
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Bindi Irwin poses with The Lion King's Rafiki on Wednesday at Disney's Animal Kingdom.
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TIME TO CELEBRATE
Ansel Elgort and girlfriend Voletta Komyshan are all smiles as they attend a Boston Bruins vs. New York Rangers hockey game on Wednesday in N.Y.C.
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A sunglasses-clad Andrew Garfield heads to Jimmy Kimmel Live! on Wednesday in L.A.
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PRETTY IN THE CITY
Model Tess Holliday, actress Danielle Brooks and model Iskra Lawrence make a terrific trio at the Refinery29's Every Beautiful Body Symposium in N.Y.C. on Wednesday.
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HELL FOR HEELS
It's a bumpy walk for Gigi Hadid in N.Y.C. on Wednesday as she heads to her apartment.
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Victoria's Secret model Jasmine Tookes gets to the point on Wednesday as she helps reveal the 2016 Bright Night Fantasy Bra at the company's 5th Avenue store in N.Y.C.
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Pierce Brosnan gets in character on Wednesday in N.Y.C. on the set of The Only Living Boy In New York.
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Prince Harry laughs with Russell Youth Centre manager Trevor Rose, right, during a visit to a community recording studio in Nottingham, England, on Wednesday.
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Evan Rachel Wood goes punk rock for a performance with her music group, Rebel and a Basketcase, on Tuesday in N.Y.C.
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Molly Sims hangs with adorable babies while hosting Dreft's America's Messiest Baby Play Date event on Tuesday in N.Y.C.
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LUCKY IN LOVE
Former One Direction member Louis Tomlinson cozies up to girlfriend Danielle Campbell at a launch party for his sister Lottie's Nails Inc. X Lips Inc. Matchbox collection on Tuesday in London.
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Jennifer Garner attends the 4th Annual Save the Children Illumination Gala on Tuesday in N.Y.C.
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BACK IN BLACK
Dressed in a sleek, all-black ensemble, Jessica Simpson strikes a pose on the pink carpet at the FFANY Shoes On Sale event on Tuesday in N.Y.C.
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MOM'S THE WORD
Nicole "Snooki" Polizzi feeds BFF Jenni "JWoww" Farley as they celebrate the 50th show of their series, Snooki & JWoww: Moms With Attitude, at N.Y.C.'s Buca di Beppo on Tuesday.
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Carrie Underwood performs during The Storyteller Tour on Tuesday in N.Y.C.
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A camo-clad Bella Hadid shows off her toned midsection on Tuesday as she walks through N.Y.C.
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Anne Hathaway brings her fur babies along for a walk with baby on Tuesday in N.Y.C.
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BUMP, THERE IT IS!
An expectant Natalie Portman steps out in Los Feliz, California, on Tuesday.
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PACK A PUNCH
Fashionista Iris Apfel attempts to knock out New England Patriots quarterback Tom Brady on Tuesday at the TAG Heuer 'Don't Crack Under Pressure' Muhammad Ali tribute in N.Y.C.
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MAKING AN ENTRANCE
Also at the luncheon held at Locanda Verde restaurant, actress Sienna Miller, whose hair is perfectly windswept on Tuesday.
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