Guest Stars in Season 1


 * Jerry Nelson
 * Paramore
 * blink-182
 * Panic at the Disco
 * Sum 41
 * Smoosh
 * Datarock
 * Snow Princess
 * Cameron Diaz
 * Meredith Viera
 * Elisabeth Hasselbeck
 * Ann Curry
 * Miley Cyrus
 * Amy Sedaris
 * Arcade Fire
 * BTS
 * Shiny Toy Guns
 * SHINee
 * the Wolfgramms
 * Victorious
 * Panda Party
 * 2pm
 * Seventeen
 * Super junior
 * TVXQ