Miranda Cosgrove is teaming up with one of her School of Rock costars again!
SEE IT: Get a Sneak Peek at the iCarly and Victorious Crossover Episode
Jack Black is making a special appearance as a guest star in this week's iCarly one-hour movie, "iStart a FanWar."
In the special, the iCarly gang is invited to host a panel at WebiCon, but they're put on the spot about who's dating who -- is it Freddie and Carly (Creddie) or Freddie and Sam (Seddie)? Spencer also joins them and comes face-to-face with is online nemesis, Aspartamay, played by Jack, and the two start a lyrical fan war!
Catch up on how Creddie vs Saddie came to be and get a sneak peak of "iStart a FanWar" here:
iCarly's "iStart a FanWar" premieres Friday, November 19, at 8:00 p.m. ET/PT on Nickelodeon.
Are you excited for the new iCarly movie featuring Jack Black?
Photo: Lisa Rose/Nickelodeon