Timothée Chalamet & Ben Stiller Share a Laugh Courtside in N.Y.C. Plus Mila Kunia, J. Lo & More

Ben Stiller and his son was joined by Timothee Chalamet at the Toronto Raptors vs. New York Knicks game at Madison Square Garden in New York City.

Mila Kunis was spotted walking around Park City, Utah, during the Sundance Film Festival.

Jennifer Lopez and Alex Rodriguez celebrated her manager Benny Medina's birthday at Papi Steak in Miami.

Rachel Brosnahan visiited the Adobe space at the IndieWire Studio during the Sundance Film Festival in Park City, Utah.

Olivia Wilde walked the red carpet at HP and The Lab at Anonymous Content for the premiere of her new short film Wake Up in Park City, Utah.

Kerry Washington has a ball on Friday at the 2020 Sundance Film Festival premiere of The Fight at The Marc Theatre in Park City, Utah.

Also at Sundance on Friday, Sienna Miller and Diego Luna stop into the WarnerMedia Lodge: Elevating Storytelling with AT&T.

Andy Cohen and pup Wacha pound the pavement on Friday in N.Y.C.

Carly Pearce visits Music Choice to talk about her new single on Friday in New York City.

Aubrey Plaza grabs some coffee on Friday while at the 2020 Sundance Film Festival in Park City, Utah.

Emily Ratajkowski and her pup head out for a walk on Friday in the Tribeca neighborhood of New York City.

Blake Shelton and girlfriend Gwen Stefani hit the Warner Music Group Pre-Grammy Party on Thursday in Hollywood.

Best new artist nominee Lizzo wows the crowd with her performance at the Warner Music Group Pre-Grammy Party on Thursday in Hollywood.

Taylor Swift rocks a plaid jumpsuit and matching coat for the premiere of her documentary Miss Americana at the 2020 Sundance Film Festival in Park City, Utah, on Thursday.

Kimberly and James Van Der Beek attend the Bad Hair afterparty at Chase Sapphire on Main during the 2020 Sundance Film Festival in Park City, Utah, on Thursday.

Fran Drescher makes her grand entrance at the NBC Midseason 2020 party, hosted by NBC and The Cinema Society, at The Rainbow Room on Thursday in N.Y.C.

Tia Mowry poses with honoree Minnie Mouse at Create & Cultivate's 100 Launch Party at Valentine DTLA on Thursday in L.A.

Olivia Culpo sparkles in her glittery jumpsuit as she heads into her car in N.Y.C. on Thursday.

Thomas Middleditch, Kumail Nanjiani and Martin Starr pose together at the premiere afterparty of their Apple TV+ series Little America on Thursday in West Hollywood.

Morena Baccarin receives a kiss from hubby Ben McKenzie at the opening night afterparty for the new Second Stage play Grand Horizons on Broadway at The Ribbon on Thursday in N.Y.C.

Kendall Jenner leaves the Alfred Tea Room on Melrose Place in L.A. on Thursday.

Jon Stewart makes a surprise guest appearance on The Late Show with Stephen Colbert on Thursday in N.Y.C. to debut the trailer of his new film Irresistible, starring Steve Carell and Rose Byrne.

Olympian Aly Raisman and Lana Condor arrive at Pop of the Morning in L.A. on Thursday to discuss the 2020 Summer Olympics and To All the Boys: P.S. I Still Love You.

Aidy Bryant looks radiant in a floral pattern while celebrating season 2 of her show Shrill over a Smirnoff Moscow Mule on Thursday in N.Y.C.

Costars Jurnee Smollett-Bell, Mary Elizabeth Winstead and Margot Robbie color coordinate in black-and-white looks at the Night of Music and Mayhem at Harleywood, hosted by the cast of Birds of Prey, on Thursday in L.A.

Heidi Klum and husband Tom Kaulitz get cozy on a couch at Spotify's Best New Artist Party on Thursday in L.A.

Alison Brie visits the SiriusXM Hollywood Studio on Thursday in L.A.

Robert Redford and Ethan Hawke attend Sundance Institute's 'An Artist at the Table' presented by IMDB Pro at the 2020 Sundance Film Festival on Thursday.

Terry Crews strikes his signature pose at the NBC Midseason New York Press Junket at Four Seasons Hotel New York on Thursday.

Emily Ratajkowski double-fists on Thursday while walking through New York City.

SAG Award winner Peter Dinklage returns to life as usual on Thursday, scooting through New York City.

Author and influencer Olivia Lopez sips on a glass of Ruinart's Rosé Champagne at the Ruinart x NEW INC "Forever First" Mixed Reality Pop-Up launch on Wednesday at the New Museum in N.Y.C.

Eric McCormack visits the SiriusXM Studios in N.Y.C. on Thursday.

Adam Brody makes his way to a Los Angeles restaurant by skateboard on Thursday.

Tori Kelly, Hailee Steinfeld, Justin Bieber, Lewis Capaldi and Lionel Richie come out for the ceremony honoring music exec Sir Lucian Grainge with a star on the Hollywood Walk of Fame on Thursday.

Jada Pinkett Smith cracks up during the Facebook segment of the NATPE Miami conference on Wednesday at the Fontainebleau Hotel in Miami.

Joe Jonas and Sophie Turner share a kiss while out to lunch in L.A. on Wednesday.

Ciara and her son, Future Wilburn, play some football after the Pro Bowl NFL football practice on Wednesday in Kissimmee, Florida.

Sterling K. Brown, Garcelle Beauvais and Jamie Foxx attend the 11th Annual AAFCA Awards on Wednesday in L.A.

Meghan Trainor performs at the NMPA and Billboard Grammy week songwriter showcase in L.A. on Wednesday.

Richard Madden looks tall, dark and broody while filming The Eternals Marvel film near London on Thursday.

Maltin Modern Master Award honoree Brad Pitt looks dapper while speaking at the Santa Barbara International Film Festival on Wednesday in Santa Barbara, California.

Newly single Vanessa Hudgens sips a drink as she watches the Los Angeles Lakers - the team of rumored new beau Kyle Kuzma - take on the New York Knicks at Madison Square Garden on Wednesday in N.Y.C.

Nick Cannon poses with a poster of himself while celebrating the launch of his talk show with Fox in Miami on Wednesday.

Paris Hilton dons a lavender crochet dress and carries her teacup on Wednesday in L.A.

Tracy Morgan looks exuberant while filming his series The Last O.G. on Wednesday in N.Y.C.

Dylan Sprouse and Barbara Palvin attend TBS's Miracle Workers: Dark Ages premiere in N.Y.C. on Wednesday.

Gwyneth Paltrow cracks up during an interview with host Seth Meyers on Wednesday's episode of Late Night in N.Y.C.

Costars Lori Tan Chinn and BD Wong stop by Build Series to chat about their new Comedy Central series, Awkwafina Is Nora from Queens, on Wednesday in N.Y.C.

Bill Nye attends the AVENUE Magazine relaunch event in N.Y.C. on Wednesday.

Ahead of her highly anticipated hosting gig at the Grammy Awards this weekend, Alicia Keys stops by the SiriusXM Hollywood Studio on Wednesday in L.A.

Jeri Ryan rocks a bright blue dress while attending the 11th Annual Imaging Society Lumiere Awards on Wednesday in L.A.

Christie Brinkley visits People Now at the PeopleTV Studios in N.Y.C. on Wednesday.

Another day, another workout for Jennifer Lopez, who heads to a gym in Miami on Wednesday in colorful gear.

Penélope Cruz attends the Cuban Network photo call at Pathé Beaugrenelle on in Paris on Wednesday.

Bella Hadid is ready to hit the town on Wednesday while leaving her Paris hotel.

Nominee Kaitlyn Dever attends the Vanity Fair EE Rising Star BAFTAs Pre Party at The Standard London on Wednesday.

Chris Martin of Coldplay performs onstage as Coldplay kicks off Citi Sound Vault ahead of Sunday's Grammy Awards at Hollywood Palladium in L.A. on Tuesday.

Matthew McConaughey is all smiles during a Q&A after a special screening of his film The Gentleman on Tuesday at the University of Texas at Austin.

Jessica Biel poses outside the Manhattan Theatre Club play My Name Is Lucy Barton at The Samuel J. Friedman Theatre on Tuesday in N.Y.C.

Tiffany Haddish spreads the peace at the L.A. premiere of Cirque du Soleil's Volta on Tuesday.

Khloé Kardashian shines in a silver dress at the Abyss by Abby - Arabian Nights Collection launch on Tuesday in L.A.

Helena Bonham Carter films scenes for season 4 of The Crown near Winchester Cathedral on Tuesday in Winchester, England.