With Utah's indie film fest well underway, the stars are flocking to premieres, parties and the snow-covered slopes! Click through for the latest photos at Sundance.

Kate Bosworth at Another Happy Day premiere.

Elizabeth Banks and America Ferrera at My Idiot Brother?official cast after party.

Don Cheadle poses for a portrait during the 2011 Sundance Film Festival.

James Franco poses for a portrait during the 2011 Sundance Film Festival.

Elizabeth Banks attends My Idiot Brother Premiere at the Eccles Center Theatre.

Forest Whitaker at the Corey Booker Panel at Bing Bar.

Scott Wolf at ESPN AT&T U-verse Lounge at Tao at The Samsung Galaxy Tab Lift.

Paul Rudd attends My Idiot Brother Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Rashida Jones attends My Idiot Brother Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Ray Liotta and Tobie Maguire share a tender moment while posing for a portrait during the 2011 Sundance Festival.

Sarah Paulson attends the Martha Marcy May Marlene Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Simon Baker attends Margin Call Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Stanley Tucci attends Margin Call Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Vera Farmiga poses for a portrait during the 2011 Sundance Film Festival at The Samsung Galaxy Tab Lift.

Emma Roberts poses for a portrait during the 2011 Sundance Film Festival.

Director Jason Eisener and actor Rutger Hauer take a break from promoting Hobo With A Shotgun to pose for a portrait during the 2011 Sundance Film Festival

Roger Corman poses for a portrait during the 2011 Sundance Film Festival.

Rachael Leigh Cook poses for a portrait during the 2011 Sundance Film Festival.

Paul Giamatti and Alex Shaffer pose for a portrait during the 2011 Sundance Film Festival.

Melissa Leo poses for a portrait during the 2011 Sundance Film Festival.

Kristin Kreuk poses for a portrait during the 2011 Sundance Film Festival.

Jeremy Piven attends the I Melt With You Premiere at the Eccles Center Theatre during the 2011 Sundance Film Festival.

Kerry Washington poses for a portrait during the 2011 Sundance Film Festival.

Jeremy Irons attends Margin Call Premiere at the Eccles Center Theatre.

Esai Morales poses for a portrait during the 2011 Sundance Film Festival.

Emily Mortimer attends My Idiot Brother Premiere at the Eccles Center Theatre.

Elizabeth Olsen poses for a portrait during the 2011 Sundance Film Festival.

Dennis Haysbert poses for a portrait during the 2011 Sundance Film Festival.

Brendan Gleeson poses for a portrait during the 2011 Sundance Film Festival.

Bobby Cannavale poses for a portrait during the 2011 Sundance Film Festival.

Blair Underwood poses for a portrait during the 2011 Sundance Film Festival.

Anton Yelchin poses for a portrait during the 2011 Sundance Film Festival.

Lea Thompson at The Convincer premiere.

Zachary Quinto at The Margin Call premiere.

Paul Bettany at The Margin Call premiere.

Greg Kinnear at The Convincer premiere.

Kevin Spacey at The Margin Call premiere.

Kerry Washington and Tobey Maguire at The Details premiere.

Eva Green at the Perfect Sense premiere.

Juno Temple and Kay Panabaker at the Sundance Channel Party.

Anne Heche and Ed Helms at the Cedar Rapids premiere.

Demi Moore at Another Happy Day premiere.

Dominic Cooper at The Devil's Double premiere.

Zooey Deschanel at My Idiot Brother premiere.

Liam Hemsworth and Chris Hemsworth at the Oakley Party.

Liv Tyler at The Ledge premiere.

Terrence Howard and guest at The Ledge premiere.

Emmanuelle Chriqui at the Brita Filter for Good Event.

Sundance Institute Founder and President Robert Redford speaks at the Day 1 Press Conference.

Lake Bell at the soft opening of the Bing Bar.

Patrick Wilson and Dagmara Dominczyk at The Ledge premiere.

Emile Hirsch at Diesel Presents The Film Premiere Dinner For Here.

Ben Foster at Diesel Presents The Film Premiere Dinner For Here.

Danny Glover and Harry Belafonte at Bing Presents the Sing Your Song Official Cast and Filmmakers Dinner.

Gina Belafonte and Susan Sarandon at Bing Presents the Sing Your Song Official Cast and Filmmakers Dinner.