Green Day will be performing tonight at the AMA awards which start at 8pm EST on ABC.

Update: Green Day won the Favorite Alternative Rock Artist award.

Here's the video of them performing "21 Guns".

Photos from the event can be seen in this album.


Related Articles:
Green Day accepts the award for Alternative Rock-Favorite Artis - Yahoo! News
Green Day Tone Things Down (But Keep It Hot) At American Music Awards - MTV.com