Howie Mandel said he feels "horrible" about angering Bill Burr by surprising him with his possible half-brother, Billy Corgan, in an interview.

The sibling claim originated when Corgan appeared on comedian Howie Mandel's podcast, "Howie Mandel Does Stuff," in November 2024, in which the memes pointing out the physical sim

After ambushing Bill Burr and Billy Corgan with a face-to-face meeting between the suspected half-brothers, Howie Mandel apologizes: 'I feel horrible'

Burr then clarified that while he has nothing against Corgan, the speculation brings up negative memories. In an effort to lighten the mood, Corgan reaffirmed his own doubts, gesturing to Burr and joking, "The fact that he said he can’t sing, I think, disproves that we’re related, 'cause I’m not funny, so...it goes both ways."

The AGT host made things awkward last month when he surprised Burr by bringing on his alleged half-brother 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 says he 'didn't appreciate' being ambushed with Billy Corgan on Howie Mandel's podcast: 'Howie did what he did because he is a Hollywood whore and he doesn't care what happens.'

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

Howie Mandel has apologized to Bill Burr after ambushing the comedian with Billy Corgan during his podcast appearance last month. He took a few moments during the most recent episode of his Howie Mandel Does Stuff podcast, saying, “I want to apologize. I feel horrible, and I’m sorry, Bill. I’m sorry, Billy. I only tried to do something good.”