Teen Choice Awards 2012, Justin Bieber, Demi Lovato
Credit: Courtesy Photos (2); Getty Images (2)

The Teen Choice Awards airs tonight! In honor of the event, we pulled together a list of everything you need to know before you watch, from who's hosting and performing, to which films and TV shows are up for the most surfboards. Tune in to Fox tonight at 8/7c to catch the ceremony, and click through the gallery for fun facts about the show!