Alison Brie stars alongside Jason Sudeikis in Leslye Headland's "Sleeping with Other People," which premiered Saturday at the Sundance Film Festival.
Beautiful: Newly engaged Alison Brie, stunned in a floral dress at the premiere for Sleeping with Other People during the Deauville American Film Festival in France on Sunday
Alison Brie Talks Her Funny New Movie, Community, & Being A Sex Symbol For Geeks
Actress Alison Brie attends the premiere of "The LEGO Movie" at Regency Village Theatre on February 2014 in Westwood, California.
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Pin for Later: Dave Franco and Alison Brie Are Engaged — See Her Stunning Ring! Alison flashed a big smile while showing off her sparkler on the red carpet.