Olivia Wilde, Beanie Feldstein & Kaitlyn Dever Bring 'Booksmart' to San Francisco Film Fest

Olivia Wilde joined the cast of Booksmart at the San Francisco Film Festival!

The 35-year-old actress and director hit the red carpet at the premiere on Tuesday night (April 16) at the Castro Theatre in San Francisco, Calif.

PHOTOS: Check out the latest pics of Olivia Wilde

Olivia was accompanied by stars Beanie Feldstein and Kaitlyn Dever.

Booksmart follows two overachieving high school seniors on the eve of their graduation who realize that they should have worked less and played more. Determined not to fall short of their peers, the girls try to cram four years of fun into one night.

Make sure to check out the first trailer for the flick!

Booksmart hits theaters on May 24th.

FYI: Olivia is wearing an Hermes dress, Jimmy Choo shoes, and Irene Neuwirth jewels. Kaitlyn is wearing a Ganni outfit, a Stalvey bag, and Jennifer Meyer jewels. Beanie is wearing an LHD dress.