Juno is a 2007 American coming-of-age comedy-drama film helmed by Jason Reitman and penned by Diablo Cody. The movie stars Elliot Page as the titular character, an independent-minded teenager confronting her unplanned pregnancy and the subsequent events that put pressures of adult life onto her. The ensemble cast includes Michael Cera, Jennifer Garner, Jason Bateman, Allison Janney, and J. K. Simmons. The production took place in Vancouver, British Columbia in 2007 and premiered at the Toronto International Film Festival in September, earning a standing ovation.