Bill Burr doubles down on trashing Howie Mandel over Billy Corgan ambush: He is a Hollywood whe

Bill Burr isn’t happy with Howie Mandel.After appearing on “Howie Mandel Does Stuff” podcast, the “Old Dads” actor, 56, doubled down on his disappointment over being blindsided when Mandel, 69, ambushed his interview by bringing out The Smashing Pumpkins frontman Billy Corgan, 57, who revealed he might be Burr’s half-brother.Talking about the recent unsolicited therapy session on “The Rich Eisen Show” this week, Burr said, “Howie did what he did because he is a Hollywood whore and he doesn’t care what happens,” adding that Mandel “just brings up all that weirdness.”When Eisen asked Burr if he was “pissed” at Mandel, Burr noted that he avoids speaking publicly about personal aspects of his life and “did not appreciate” the move.“Billy’s fine.That’s the first time I ever met him and it was fine or whatever, but I did not appreciate what Howie did,” he shared.

“Not at all.”Despite the tension, Burr isn’t shutting the door on mending his friendship with the “America’s Got Talent” judge.“He’s Howie, so he’s sorta hard to hate,” the actor admitted.“How do you hate a germaphobe? He’s like, not threatening.

He just walks with his arms in so he doesn’t rub against curtains that he owns… He’s a strange man.”The Post reached out to Mandel for comment.Burr didn’t hold back at his anger toward Mandel when Corgan interrupted their interview.“You’re an a–hole,” he told Mandel immediately.Corgan had previously claimed that his stepmom had told him: “Do you know who Bill Burr is? Bill Burr might be one of the children that your father sired in his days being a traveling musician.”He had allegedly shared the theory with Mandel in confidence — until the latter convinced him to show up to Burr’s podcast episode for a “family reunion.”“He [Mandel] told me you were cool with me coming,” Corgan insisted, to which Burr replied, “That’s what he does.”He continued to express annoyanc...