Green Day's iHeartRadio Music Awards acceptance speech is actually from 'Boogie Nights.' Billie Joe Armstrong, Tré Cool and ...

Mike Dirnt, from left, Billie Joe Armstrong, and Tre Cool of Green Day arrive at the iHeartRadio Music Awards, Monday, March ...

The alternative rock band featuring Billie Joe Armstrong, Tré Cool and Mike Dirnt were among the special honorees at this year's iHeartRadio Music Awards Sadie Bell was a digital news writer on ...

Billie Joe Armstrong, from left, Mike Dirnt, and Tre Cool of Green Day accept the award for Alternative Artist of the Year ...

While accepting the award, Green Day — comprised of Billie Joe Armstrong, Tré Cool and Mike Dirnt — did the most unserious thing possible: quote the 1997 dramedy Boogie Nights. Armstrong, 53, took the ...