The Avengers (2012) -vs- X-Men: First Class (2011)
If one superpowered superhero can fuel a super-blockbuster (Spider-Man, Hulk, Thor, Batman, Superman, Captain America), just imagine what a half-dozen of them in the same movie can do.
A few years ago, Marvel Studios did just that. After giving movie-length origin stories to its key players, Marvel now brings all their power-hitters together into the ultimate superhero combo group — The Avengers. Imagine this group fighting not just evil but each other for screen time: Captain America, Thor, the Hulk, Iron Man and a couple of second tier-types, the token hottie, Black Widow, and Hawkeye, the guy with the bow and some very fancy arrows. […]