We Seriously Couldn't Have Dreamed Up a Better Cast For Booksmart

Beanie Feldstein — who appeared in Neighbors 2: Sorority Rising and Lady Bird , and also happens to be Jonah Hill's younger sister — costars alongside Dever as Molly, the class valedictorian and student-body president who is Yale bound and hopes to become the youngest Supreme Court justice (though all of that achieving has made her miss out on a real high-school experience).