VIDEO : 'Hey Arnold!' Movie Characters Unveiled At Comic-Con

At the San Diego Comic Con on Thursday, Nickelodeon revealed new character designs for the upcoming 'Hey Arnold!' movie. "Hey Arnold! The Jungle Movie" will pick up where the animated series left off in 2004, after running on Nickelodeon for ten years, with viewers finally learning what happened to Arnold's parents. The designs show Arnold, Gerald, Phoebe, and Helga looking virtually the same but with slightly updated clothing.