Nick Cannon certainly has a sense of humor about being Mariah Carey's husband.

But even he has his limits when he gets dissed by a fan of his wife during a book signing with co-stars Kevin Hart, Boris Kodjoe and J.B. Smoove in tonight's hilarious episode of Real Husbands of Hollywood.

NICK CANNON SUPPORTS MARIAH CAREY DURING EMOTIONAL TIME

And we won't tell you what he does with the book in protest to the sassy fan or where he rubs it! You've got to watch the clip to see!

'Real Husbands of Hollywood' airs on BET Tuesdays at 10pm ET/PT.

Will you be tuning to the show or have you watched it? Let us know or tweet us @OKMagazine!