Green Day's Billie Joe Armstrong To Stay In Rehab Until 2013?

Warner Bros Records chairman Rob Cavallo, when speaking to Rolling Stone, has said that Green Day frontman Billie Joe Armstrong could be in rehab until after Christmas. Check out an excerpt of what Cavallo had to say by clicking read more.

Armstrong was admitted to the medical facility last month after his on stage meltdown at the iHeartRadio music festival in Las Vegas, NV.

"He's under medical supervision for a while to get him clean. His doctors are still evaluating. All I can say is I don't know if we'll see him before or after Christmas. It's basically undetermined when he'll be back."