The singer pitches in to help fight hunger at the Show Your Helping Hand launch event in N.Y.C. Plus: Robert Pattinson, Kendra Wilkinson, Megan Fox and more

GAME ON!

They're peaceful warriors! Mike Tyson and Snoop Dogg revel in each other's company at the launch party for the video game Fight Night: Round 4 at West Hollywood's House of Blues Sunset Strip on Monday.