shows off his guns as he warms up to play in the Madden NFL 10 Pigskiin Pro-Am on Xbox 360 Football event on Friday afternoon (July 24) in Malibu, Calif.
The 22-year-old "Freaky" singer played on the red team with Heroes
star Adrian Pasdar
, Jeremy Piven
and singer Kelly Rowland
, among others.
The Pro-Am event featured current and former NFL players, including five Hall of Famers. The athletes and celebs faced off