Watch the Cast of 'Booksmart' Play 'How Well Do You Know Your Co-Star?' | Marie Claire

'Booksmart' cast members Beanie Feldstein, Kaitlyn Dever, Billie Lourd, and Noah Galvin play 'How Well Do You Know Your Co-Star?'. Watch to see what happened to Kaitlyn on 'Curb Your Enthusiasm'. Plus, where Beanie Feldman actually met Olivia Wilde will blow your mind. More episodes here:    • How Well Do You Know Your Co-Star? | Marie...   ★ Marie Claire Series ★ How Well Do You Know Your Co-Star:    • How Well Do You Know Your Co-Star? | Marie...   Masked and Answered:    • How Katherine McNamara Keeps Her Glow Afte...   Pop Quiz:    • Pop Quiz | Marie Claire   SUBSCRIBE to Marie Claire for the latest celebrity interviews with your favorite stars: http://bit.ly/SUBSCRIBEtoMARIECLAIRE Find Marie Claire on: Web: https://www.marieclaire.com/ Instagram:   / marieclairemag   Twitter:   / marieclaire   Facebook:   / marieclaire   The cast of #Booksmart play a game of #HowWellDoYouKnowYourCoStar