In the late 1990s, Beavis and Butt-Head became the ultimate critics of music videos, dissecting MTV's signature programming with surgical comedic precision. Fast forward 14 years and the animated, dumbass duo is back, and ironically turning its attention to the hit show whose time slot they're currently occupying. MTV, of course, no longer airs music videos, making the network's own name a huge misnomer. But they do air a bunch of absurd, ...