The Incredible Liv Tyler

Liv Tyler (in Stella McCartney) and costar Edward Norton attend the premiere of their new superhero flick, The Incredible Hulk, at Universal Studios on Sunday in Universal City, Calif.

Norton, 38, obviously plays Dr. Robert Bruce Banner / The Hulk while Tyler, 30, plays Betty Ross, Bruce’s girlfriend, whom he is separated from due to his condition.

The Incredible Hulk, the new $150 million adaptation of the Marvel comic-book series, opens this Friday, June 13.

40+ pictures inside of the incredible Liv Tyler…