Who will get Nickelodeon’s greatest honor of 2008? And what might that be, you ask? A sliming from host Jack Black, of course! The popular funnyman takes over hosting duties from Justin Timberlake for Nick’s flagship awards show, which promises to be a blast for kids and adults alike. WireImage covers all the goofy action, from the slimings to the bevy of kid-voted awards. Stars like Johnny Depp, Keira Knightley, Miley Cyrus, Jamie Lynn Spears, and Fergie are all up for a possible slimefest.