Like that one time Robert Pattinson and Taylor Lautner made out.
Tom Cruise and J.Lo did a synchronized dance routine — complete with booty smacks.
Year: 2010
What went down: In what might have been the most iconic dance collaboration in award show history, Tom Cruise, dressed as Les Grossman from Tropic Thunder, took the stage while rocking out to Ludacris. THEN, out of nowhere, J.Lo showed up and shit got crazy.
Watch it here.
Christopher Polk / Getty Images
Sacha Baron Cohen propelled down from the ceiling and landed on Eminem’s lap.
Year: 2009
What went down: Despite later revealing that it was a rehearsed stunt, Bruno, err, Sacha Baron Cohen, shocked fans when he floated down from the ceiling wearing next to nothing, straddling his legs around Eminem's face. The rapper stormed out of the show, visibly shaken.
Watch it here.
Kevin Winter / Getty Images
Robert Pattinson and Taylor Lautner MADE OUT — sort of.
Year: 2011
What went down: After winning the award for Best Kiss with Kristen Stewart for their steamy scenes in Twilight, Rob ran down into the audience and bombarded an innocent bystander (Taylor Lautner) with a giant smooch on the lips.
Watch it here.
Kevin Winter / Getty Images
Jim Carrey showed up as a hippie and no one could tell who the hell he was.
Year: 1999
What went down: Never one to shy away from a good prank, Jim Carrey fooled just about everyone when he arrived to the award show dressed up in complete disguise.
Watch it here.
Frank Micelotta / ImageDirect
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