Bill Burr isn't happy with Howie Mandel. During a Monday appearance on "The Rich Eisen Show," the comedian, 56, slammed Mandel for surprising him with Billy Corgan during a recent podcast interview.

Howie Mandel’s first standup show was ... and that is what I’m doing — I’m escaping too, in the now and in that moment,” Mandel said. “That’s my favorite place to be.