The comedian reacted to the forced encounter by shaking the Smashing Pumpkins frontman's hand while telling Mandel, "You're an a**hole."

Bill Burr was not happy with Howie Mandel after his interview was crashed with a surprise appearance by Smashing Pumpkins lead singer Billy Corgan.

The comedian, 56, unloaded on Mandel, 69, after Smashing Pumpkins singer, Billy Corgan, 57, showed up mid-interview on the Jan. 21 episode of “ Howie Mandel Does Stuff .” “You’re an a–hole,” Burr told Mandel.

Bill Burr then accused Howie of bringing Billy Corgan onto the show "for the fucking ratings." "He's bringing you in here, not because he's trying to heal the bullshit that we wen

Burr said his father was a "piece of s---," as he explained of his tension with Corgan, "It's not that I don't like him, it reminds me of all of that s---."

Are Bill Burr and Billy Corgan half-brothers? It's unclear, but in an awkward new interview, it appears they've developed a real brotherly bond over one thing—their shared beef with Howie Mandel. Trump says that Iron Dome construction will be 'immediate,

A similar such occurrence took place when Smashing Pumpkins lead singer Billy Corgan publicly shared comedian Bill Burr might be his half-brother, which interested Howie Mandel enough to get both entertainers together for a hilarious chat.