Celebrity·Posted on Aug 12, 2015Howie Mandel's Cruel Prank On Nick CannonPoor Nick Cannon. (And Mariah, by extension.)by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail You know Howie Mandel. He's a judge on America's Got Talent... ...and a pal of AGT host Nick Cannon. BUT THAT WAS THEN. BEFORE THIS HAPPENED: View this post on Facebook facebook.com * gasps * Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF