Jack Black makes his way to iCarly for the iCarly television movie “iStart a Fan War,” premiering Friday, Nov. 19, at 8:00 p.m. on Nickelodeon.  Jack Black is no stranger to the Nickelodeon television network: he has hosted the Nickelodeon’s Kids Choice  Awards twice; he also made a guest appearance on Yo Gabba Gabba!

The guest appearance on iCarly will allow Jack Black to be reunited with his School of Rock co-star Miranda Cosgrove.    In their latest collaboration, “iStart a Fan War,” Black stars as “Aspartamay,” Spencer’s online video game rival who challenges him to lyrical duel in the Comic-Con-inspired special.