what movie is idina menzel in???

A couple, actually. Here's her filmography, according to Wikipedia:

beijar Jessica Stein -    Bridesmaid     

Just a kiss - Linda     

The Tollbooth -    Raquel Cohen-Flaxman     

Water -    Jessy Turner     

Rent - Maureen Johnson

Ask the Dust - Vera Rivkin     

ShowBusiness: The Road to Broadway - Herself     

encantada - Nancy Tremaine

Rent is the one that most people know her from, she's really good in it

she was in enchanted:)