The Smashing Pumpkins leader told People that the comedian “really does look like my father in a way that’s almost shocking to me."

Billy Corgan still doesn’t know if Bill Burr is his half-brother — and he hasn’t taken a DNA test to find out. The Smashing Pumpkins frontman, 57, said in a new interview with People magazine that his close friends have grilled him about his half-brother drama with Burr,

Billy Corgan, whose new podcast 'The Magnificent Others' premiered last month, admits that talk of him possibly being related to comedian Bill Burr has "taken on a life of its own" after the two appeared together on Howie Mandel's podcast.

Mandel later apologized for the unexpected bit, saying on a subsequent pod, “I feel horrible and I’m sorry, Bill. I’m sorry, Billy. I only tried to do something good,” noting that at that point in early February he had not heard a “peep” from his longtime friend Burr. Chart Rewind: In 1989, New Kids on the Block Were 'Hangin' Tough' at No. 1

The Smashing Pumpkins frontman revealed the big piece of advice one friend gave him following an awkward "confrontation" with Burr on Howie Mandel's podcast last year.