Crazy is an understatement when Brad Paisley guest stars on The Crazy Ones this week on CBS.

The country star shows off his acting chops once again by playing himself in the hit sitcom, which stars Robin Williams and Sarah Michelle Gellar.

“I don’t do a gig without a life-size version of my head made out of cheese,” Brad deadpans in a preview of the episode

But Brad isn’t the only singer turned actor showing up this week on The Crazy Ones.

Josh Groban reprises his role as “Danny” in the new episode entitled “Danny Hates Brad Paisley,” airing Thursday night.

Don't miss the full preview above to watch Brad throw a punch Josh's way.