Ticket holders for Green Day's musical American Idiot Tuesday night in New York City didn't just get a Broadway play -- they got a Green Day concert!
Frontman Billie Joe Armstrong made his acting debut at the show, playing the role of St. Jimmy in the Tony Award-winning adaptation of the punk band's namesake 2004 album. Watch video of his performance below!
Tuesday's show was the first in an eight-night run for Armstrong, who is filling in for actor Tony Vincent, who is on a leave of absence due to a personal family matter. In the role of the drug-dealing St.