The Avengers cast joined forces at last night's world premiere in LA! Robert Downey Jr., Scarlett Johansson, Chris Hemsworth, Chris Evans, and the rest of the all-star ensemble hit the red carpet in their formal best, and it sounds like there may be a friendly rivalry starting between the film's cast and another big movie: The Hunger Games. See what the stars had to say when we asked them who would win in an archery competition between Hawkeye and Katniss in today's PopSugar Rush.
