Star Sightings at the 2017 Sundance Film Festival

The former Daily Show correspondent struck a sassy pose during the 2017 Sundance Film Festival Awards Night Ceremony at the Basin Recreational Field House on Jan. 28.

The Game of Thrones star presented the Dramatic Grand Jury Prize during the 2017 Sundance Film Festival Awards Night ceremony at Basin Recreation Field House on Jan. 28.

Paul Rudd attended the Fun Mom Dinner premiere on Jan. 27 in Park City, Utah.

Paul Rust, Adam Scott, Molly Shannon, Toni Collette, Alethea Jones, Bridget Everett, Katie Aselton and Paul Rudd attend the Fun Mom Dinner premiere on Jan. 27, 2017 in Park City, Utah.

The Insecure star was all smiles before speaking at the Power Of Story: Art Of Episodic Storytelling panel discussion at the Egyptian Theatre on Jan. 26.

The Mad Max: Fury Road actor showed off his casual moustache at the premiere of his new drama, Newness, at the Eccles Center Theatre on Jan. 25. Hoult's other new drama Rebel in the Rye, in which he plays legendary author J.D. Salinger, also premiered at Sundance earlier in the week.

The Oscar-winning artist performed live on stage during the premiere after-party for the new drama Burning Sands, hosted by Casamigos Tequila, Wanderluxe and SAG Indie on Jan. 25.

The music mogul and the movie producer were all smiles at the premiere of their documentary miniseries, Time: The Kalief Browder Story, at The Marc Theatre on Jan. 25.

The Fury star, who was at Sundance for the premiere of his new drama, Sidney Hall, spoke at the Cinema Café panel event at the Filmmaker Lodge on Jan. 25.

Talk about a power lunch! Woodard and Fanning enjoyed lunch together at a daytime event hosted by Glamour's Cindi Leive and Girlgaze's Amanda de Cadenet on Jan. 24, which celebrated films powered by women at Sundance.

The iconic actors hung out at the Creators League Studio on day six of the film festival.

The New Girl star took in the scene at the Band Aid premiere at the Eccles Center Theatre on Jan. 24.

Delfino and Decker sandwiched the Life in Pieces actress at the Band Aid premiere. The indie film marks Lister-Jones' directorial debut.

There may be some slapping in Rebel in the Rye, but there was nothing but love between the co-stars at Sundance, where they hung out at the Creators League Studio on Jan. 24.

The Sidney Hall star looked like she was enjoying the winter weather while checking out shops along Park City's Main Street on Jan. 23.

The Scandal star spoke on stage during a panel discussion featuring Hollywood A-listers and producers at the 2017 Women at Sundance Brunch on Jan. 23.

Do the wave! Hayek happily greeted photogs at the Beatriz at Dinner premiere at the Eccles Center Theatre on Jan. 23.

The Nashville star was psyched to hang with Duplass at the Beatriz at Dinner premiere on Jan. 23.

Hamm cozied up to his buddy as they hung out with fellow actors in IMDb Studio's Filmmaker Discovery Lounge on Jan. 23.

The father-daughter duo got goofy during the IMDb STARmeter Award Ceremony and the Amazon Video Direct Inaugural Filmmaker Awards on Jan. 23.

The Affair star was chatty while hanging in the Music Lodge at the Lycored+Playing for Change 'Letters4Love' booth.

The actresses didn't let the snow dampen their spirits as they walked around Park City on Jan. 23.

The Uncle Buck star looked cute and cozy in a fuzzy sweater, matching boots and black beret while hanging out at PepsiCo's Creators League Studio on Jan. 23.

The engaged couple, who perform together as Alexander Jean, put on a show during the Tweet and Shout Party: Right To Bear Arts. The event was hosted by Tim Daly at The Music Lodge on Jan. 22.

The actresses rocked comfy-chic looks while hanging out at IMDb Studio's Filmmaker Discovery Lounge on the fourth day of the Sundance Film Festival.

The UnREAL star rocked a head-to-toe black ensemble for Refinery29 and Beachside's world premiere of Strangers at the Egyptian Theatre on Jan. 23.

The actresses were red hot at the premiere of Wilson at the Eccles Center Theatre on Jan. 22.

Now that he's out of the hospital, Cannon can happily enjoy Sundance! Decked out in a puffy orange coat, that's exactly what he did at the third and final night of the festival's annual pop-up, TAO Park City, presented by Tequila Don Julio, on Jan. 22.

The 30-year-old actor rocked a black-and-white striped sweater to the premiere of his new film, Call Me By Your Name, at the Eccles Center Theatre on Jan. 22. Hammer wore his right arm in a sling as he recovers from recent surgery to fix a torn pectoral muscle.

The indie film queen gave off very '70s vibes at the Golden Exits premiere on Jan. 22.

The Exorcist star got animated as she spoke to a crowd at the Cocktails and Conversations event at Rock & Reilly's on Jan. 22. The conversation was hosted by the Bentonville Film Festival, which was launched by Davis in 2015.

The Friday Night Lights alum struck a pose at The Hub at Park City Live on Jan. 22.

The comedic co-stars donned all-black ensembles for the premiere of their new biopic, The Polka King, at the Eccles Center Theatre on Jan. 22.

One day after giving a stirring speech at the Women's March on Washington, the Superstore star turned up in Park City, Utah, where she hung out with fellow celebs at AT&T At The Lift on Jan. 22.

The singer stayed bundled up in a colorful faux fur coat for the premiere of XX at the Library Center Theater on Jan. 22.

The co-stars hung out in the lobby of the Eccles Center Theatre before the premiere of their new drama, To the Bone, on Jan. 22.

The actors caught up at the Tim Tam Bar during day three of the Sundance Film Festival. Offerman stopped by the Variety Studio to take a picture in support of the Children's Hospital Los Angeles. 

The engaged couple -- and soon-to-be parents -- couldn't keep their eyes off each other at The Hero premiere on Jan. 21.

The 46-year-old actor was his usual charming self at Stella Artrois' Buy a Lady a Drink campaign during the festival on Jan. 21.

After participating in the #MarchOnMain, the Women's March hosted by Handler in Park City, Utah, the BFFs relaxed at Park City Live Presents The Hub, which featured the Marie Claire Studio and the 4K Ultra HD Showcase, presented by the Consumer Technology Association, on Jan. 21.

The pig-tailed reality star grabbed a cup of coffee in Park City during the festival on Jan. 21.

The actress-model looked white hot at Sundance, where she took on double duty as an on-the-street interviewer for Amazon's Style Code Live in Park City on Jan. 21.

The duo bonded at the Celebration of Music In Film at Festival Base Camp on Jan. 21.

The R&B singer held the floor at a panel for season two of his WGN America show, Underground, at the Blackhouse Foundation on Jan. 21.

The actress, who was at Sundance for the premiere of her new film, To the Bone, posed with a snowman on the balcony of the Filmmaker Discovery Lounge during the IMDb Studio event on Jan. 21.

The reality star cozied up to his fiancée at ChefDance, the 14th annual dinner series, which benefited Operation Smile, presented by Sysco and GiftedTaste that included a four-course meal from chef Brian Malarkey, on Jan. 21.

The actress was all bundled up at Autograph Collection and The Black List's The Retreat for the Killer Films Party on Jan. 21.

The comedian hosted the innovative Sundance Power Women's panel discussion at the Autograph Collection Hotel and The Black List's The Retreat lounge on Jan. 21.

The British actor rocked a long tan trench coat to the Mudbound party in the Stella Artois Filmmaker Lounge on Jan. 21.

The R&B diva paired a black-and-white striped top with dark skinny jeans and knee-high boots for the premiere of Mudbound on Jan. 21.

The Avengers: Age of Ultron co-stars beamed before the premiere of their new adventure drama, Wind River, at the Eccles Center Theatre on Jan. 21.

Sundance was a family affair for the Apatow family, with the actress and director bringing their daughter along for the premiere of The Big Sick on Jan. 20.

The co-stars hung out at a celebration of their new Netflix original film, The Discovery, on Jan. 20.

Wood sipped on some hot chocolate while chatting with his I Don't Feel at Home in This World Anymore co-star in the Variety Studio, presented by Orville Redenbacher's, on day one of the festival.

These two were total friendship goals at the premiere of Bitch at the Library Center Theater on Jan. 20.

The adorable engaged duo stuck close together at Applegate's Reel Food Cafe pop-up on Main St. in Park City on Jan. 20.

The Girls star and her hubby were all smiles at the J. Crew, Vulture and New York Magazine's Person to Person after-party at Rock & Reilly's on Jan. 20.

The "I Can't Stop Drinking About You" singer supported the snowmen fighting climate change at the Hub for Park City Live on Jan. 20.

The former Parks and Recreation star signed the wall at Rock & Reilly’s on Main Street during the start of this year's festival.

The actress goofed around with photographers before the premiere of her directorial debut, Come Swim, at the Prospector Square Theater on Jan. 19.

The co-stars smiled for the cameras before the premiere of their new comedy, The Little Hours, at the Library Center Theater on Jan. 19.