Kristen Bell, Idina Menzel attend 'Frozen II' premiere in LA (20 images)

Stars attend the premiere of "Frozen II" at the Dolby Theatre in Los Angeles on Thursday.

Jordana Brewster. Photo by Jim Ruymen/UPI

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Busy Philipps. Photo by Jim Ruymen/UPI

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Ashlee Simpson (R) and her husband Evan Ross pose with their daughter, Jagger Snow Ross, and her son, Bronx Wentz. Photo by Jim Ruymen/UPI

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Cast member Martha Plimpton voices Yelana. Photo by Jim Ruymen/UPI

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