I thought the one given to UGO.com looked the best:
From left to right: Anton Yelchin as Chekov, Chris Pike as James T. Kirk, Simon Pegg as Lt. Montgomery Scott, Karl Urban as Dr. McCoy, John Cho as Sulu and Zoe Saldana as Uhura. (I think they may all be checking out Zachary Quinto as Mr. Spock.)
But if you want to see the other pics available, click here for a round-up.