Jack Griffo To Guest Star on 'School of Rock'!

Jack Griffo is coming back to Nickelodeon sooner than you ever expected!

The Thundermans star, who wrapped that series a few weeks ago, is back on the Nick set for another show — School of Rock!

PHOTOS: Check out the latest pics of Jack Griffo

Jack shared the news on his Instagram Stories yesterday (August 9), showing off his character’s look.

It looks like he’ll be playing a guy named Slade in a future season three episode called “I Love Rock and Roll: Part I”.

If you missed the news, Jack has also joined Netflix’s Alexa and Katie.