Movie Rocker Report

Too bad Britney Spears' Vegas marriage didn't end this way. She'd probably be happier. We'd probably be bored, though. Superstars and comfort-food rom-coms do not good bedfellow make.You can see the seams on "What Happens in Vegas," a pleasant airplane movie good for a few chuckles and another notch on Rob Corddry's widening comedy belt.