In 1992 or so, if Sylvester Stallone, Arnold Schwarzenegger and Chuck Norris had all shown up to the same party, it might have created a mass pandemonium more dangerous than anything they'd ever done on film. But it's 2012 now, and when these aging legends stepped out together last night for the premiere of their new mega-actioner The Expendables 2 at Grauman's Chinese and afterparty at Drai's, I'd say it was a pretty big deal. And it didn't hurt that last week's Olympic hero Ryan Lochte was along for the ride, either.MORE>>