Floyd Mayweather Dwight Howard

The Dallas Mavericks spoiled the Lakers debuts of Howard and Steve Nash with a 99-91 victory over Los Angeles on Tuesday night.  But you know the celebs showed up to watch this one!

Katy Perry, Russell Brand, Floyd Mayweather Jr., Adam Levine, Jon Cryer and Los Angeles Galaxy stars David Beckham and Robbie Keane attended the game.


*Check out all the pics in the gallery above*