Mark Ruffalo & Orlando Bloom
The Sympathy for Delicious costars seem to be having a blast while partying at the Bing Bar. Bottoms up!
Marisa Tomei
The Cyrus star wards off the chilly Utah temps in her fur coat while hanging at the Bing Bar.
Khloé Kardashian Odom
The Keeping Up With the Kardashians star keeps her kisser hydrated with eos Lip Balm Smooth Sphere during her quick visit to the fest.
Naomi Watts & Kerry Washington
The Mother and Child costars catch up at the Skintimate Screening Series soiree.
Wilmer Valderrama
The Dry Land star braves the falling Utah temps to hang out at the Main Event Red Carpet Lounge Presented by Bravo.
Katie Holmes
In town for The Extra Man, the actress looks extra warm in her cap and scarf.
Fergie & Josh Duhamel
How romantic, the pair hit the scene to promote The Romantics.
Naomi Watts
At the fest for the film Mother and Child, the actress seems to radiate sunshine, and we're more than happy to bask in it.
John Legend
The music man checked out the videogames at the Wii Fit Plus at Village at the Yard—with a new girlfriend in tow.
Katie Holmes & Malin Ackerman
Tom Cruise's ladylove attends a dinner for her second movie of the film fest, where she hangs with her costar.
Gerard Butler
Gerry makes a quickie visit to Sundance, hitting the Holy Rollers dinner party at the Bing Supper Club. "I'm only here for half a day, so that's tough!" he tells E!
Katie Holmes
The actress keeps it cozy casual in a scarf as she arrives at the premiere of The Extra Man. Katie looks excited...Could it be because she left Tom and Suri home, or the fact that she's got two movies at the famous festival?
Josh Duhamel & Fergie
At the Magaschoni Hosts The Romantics Dinner, the jet-setting couple join in the Sundance fun as he promotes his other movie.
Ryan Gosling
It's not all about work. The Blue Valentine star cuts loose on the slopes during a snowy T-Mobile myTouch soiree celebrating his movie.
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Ryan Gosling & Michelle Williams
And in a more serious-looking sighting: The costars catch up at a dinner party hosted by Coach for their festival flick Blue Valentine.
Adrian Grenier
The actor makes time for work and play, hitting the slopes for Oakley's Learn to Ride Snowboard before premiering his documentary Teenage Paparazzo.
Bill Pullman & Jessica Alba
The castmates hit the carpet to promote their new movie The Killer Inside Me. Hope that's fake fur that Jess is sporting, or we're sure PETA will be calling her a killer.
Tommy Lee Jones & Ben Affleck
The actors appear to be deep in conversation during the bash hosted by DirectTV for The Company Men.
Kristen Stewart
Edward who? The actress has two non-Twilight flicks to promote at Sundance, The Runaways and Welcome to the Rileys.
Orlando Bloom & Adrien Brody
The bundled-up actors attend a party for Bloom's flick Sympathy for Delicious at the Bing in Park City.
Kristen Bell & Dax Shepard
The kinda cute, if completely counterintuitive, couple dodges snowflakes in Park City, where Dax is promoting the indie flick The Freebie.
Khloé Kardashian Odom & Stephanie Pratt
Park City manages to keep up with Khloé, who hosts the AXECYB.com screening party at the Sundance film fest.
Paris Hilton & Doug Reinhardt
It's all downhill from here for Paris and Doug, but in a good way, as the cozy couple pick up some snowboarding tips at the Oakley Learn to Ride event in Park City.
Ryan Reynolds
Mr. ScarJo hits Sundance's T-Mobile myTouch Diner to promote his flick Buried, about a U.S. contractor in Iraq who finds himself buried alive in a coffin with a lighter, a little air and a little hope. The feel-good hit of the season!