Balthazar Getty Thinks He's 2pac

10/15/2008 3:50 PM PDT
Either he was really happy that nobody asked about Sienna Miller for a change, or Balthazar Getty suddenly felt really proud of his L.A. roots -- cause dude dropped some westside gang-sign language and a gangster-ass shout out on his way through LAX yesterday.

Somewhere, 2pac is smiling ... because he's not really dead.