After iHeartradio Meltdown, Green Day’s Billie Joe Armstrong Checks Into Rehab For Substance Abuse

A rep for Green Day has confirmed that Bille Joe Armstrong has checked into rehab for substance abuse. This comes 2 days after a meltdown on stage at the iHeartradio music festival.

They are cancelling some upcoming promotional appearances for ¡Uno! which is set for release this Tuesday.

During the now infamous meltdown, Billie Joe curses everyone from Usher to Justin Bieber for the festival cutting the band's set short.

There is no time table for how long Billie Joe will be in rehab.-DocFB