President Plays Keyboard for Aliens (Stephen Colbert) | Monsters vs. Aliens

President Hathaway (Stephen Colbert) attempts to greet a giant alien probe with a keytar musical routine, only to trigger a full-scale military assault when the alien doesn't react. Watch the whole bit! Watch Monsters vs. Aliens here:    • Monsters vs Aliens     When a meteorite packed with space crud strikes California bride Susan Murphy on her wedding day, she mysteriously grows to 49 feet 11 inches tall and is labeled a monster named Ginormica. The military jumps into action, captures her, and secretes her away to a covert government facility where she is imprisoned alongside a ragtag group of fellow monster misfits. However, when a mysterious alien robot lands on Earth and begins wreaking havoc, General W.R. Monger convinces the President that this ragtag team of monsters is humanity's only hope for survival.   Watch more here: @BigScreenLaughs #MonstersVsAliens #ReeseWitherspoon #DreamWorks #ComedyClips