Jack Black

Thomas Jacob "Jack" Black, (born August 28, 1969), is an American actor, comedian and musician. He starred in many Hollywood films, including the successful School of Rock, which also starred a very young Miranda Cosgrove. He has hosted the Nickelodeon Kids' Choice Awards three times, in 2006, 2008, and 2011.

He guest starred in the iCarly episode, iStart a Fanwar, for the second time working with Miranda. He played Spencer's World of Warlord nemesis, Aspartamay.