Green Day won the Grammy for Rock Album Of The Year for '21st Century Breakdown' at the 52nd Annual Grammy Awards ceremony in Los Angeles tonight (January 31). "Now I'm going to do shots with Kings Of Leon," said frontman Billie Joe Armstrong.

Green Day beat off competition from:

• AC/DC - 'Black Ice'
• Eric Clapton & Steve Winwood - 'Live From Madison Square Garden'
• Dave Matthews Band - 'Big Whiskey And The Groogrux King'
• U2 - 'No Line On The Horizon'