Chorus.fm — Another studio update from *Green Day* (http://www.absolutepunk.net/greenday) can be seen in the replies. more info

Starpulse — Green Day frontman Billie Joe Armstrong will be spending his 40th birthday in the studio after announcing the band has started work on its follow-up to smash-hit concept album "21st Century Breakdo... more info

ContactMusic — Green Day frontman Billie Joe Armstrong will be spending his 40th birthday in the studio after announcing the band has started work on its follow-up to smash-hit concept album 21st Century Breakdown But we can all still raise a toast to the coolest 4... more info

Chorus.fm — So *Green Day (http://www.absolutepunk.net/greenday)* has been in the studio for only one day, but never ones to leave anybody out of the loop, they've posted a studio update that you can watch in the replies. Billie Joe Armstrong is blonde again - m... more info

Pop Candy — Get the latest news about 'Parks and Rec' and other pop-culture faves. more info

411 Mania — They confirm it.. more info

Monsters and Critics — more info

ContactMusic — Green Day have started work on their new album The When I Come Around rockers went back in the studio yesterday 14 02 12 to begin recording the follow up to 2009s 21st Century Breakdown Singer and guitarist Billie Joe Armstrong tweeted... more info

Gigwise — Band tweet fans... more info

Chorus.fm — *Green Day* (http://www.absolutepunk.net/greenday) have officially started recording (https://twitter.com/bjaofficial/status/169499000305750016) their new album today. more info