Green Day's Billie Joe Armstrong: "I’m Not Fucking Justin Bieber, You Motherfuckers!"; Band Set Cut Short At Festival

Green Day's recent performance at the 2012 iHeartRadio Festival was cut short due to headliner Usher demanding a longer set time. Frontman Billie Joe Armstrong expressed his feelings regarding the situation on stage, when organizers said the band had only one minute left to wrap up their set.

Check out the video from the band's set by clicking read more.