Billy Corgan still doesn’t know if Bill Burr is his half-brother — and he hasn’t taken a DNA test to find out. Corgan said he had to convince his friends that him ambushing Burr, 56, on Mandel’s ...

When Billy Corgan appeared as a surprise guest on Howie Mandel’s podcast in January to talk to Bill Burr about the small, but not impossible, chance that they were half-brothers, fans were divided.

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 similarities between the ...

Smashing Pumpkins' legendary frontman Bill Corgan and confrontational comedian Bill Burr look alike—both have shaved heads, stubbly beards, blue eyes, and similar facial structures. They look so much ...