What If Dogs and Cats DID Co-Exist?

What would happen if all the leading superheroes and supervillains were combined into one movie scene? You’d get this brilliant nine-minute mashup. It really is worth nine minutes of your time to take in this inspired piece of film editing:

JOHN adds: OK, so I recognized Tom Cruise, Al Pacino, Arnold Schwarzenegger and John Travolta. I probably missed a few, but such is the state of my knowledge of popular culture.