Parties! The style, stars and scoop from Hollywood's hottest events

Katie Holmes (in a Longchamp coat) was the talk of the town when she arrived for the premiere of The Extra Man, the first of two films she has debuting at the festival. Though husband Tom Cruise didn't accompany her to Park City, Holmes had plenty of company, joining a large group for a low-key dinner at Ruth's Chris Steakhouse.

—Bronwyn Barnes and Karen Levy