While doing a segment during an NBA telecast, Charles Barkley gets pranked Ron Burgundy style, calling himself a dumbass because it's written on the teleprompter.

While CNN is covering the Lehman Brothers bankruptcy, two guys pretend to passionately make out behind the reporter.

A prank in which various women sampling perfume have a small remote device clipped to their skirt, causing it to float up in the air.

A pretty nasty prank in which one guy wraps a bunch of packing tape around the head of his buddy while he was caught offguard playing video games.

Some guys play a clever prank on their buddy using the reaction between Mentos and Diet Coke along with a little ingenuity.

A guy in France dresses up in full ice hockey gear and then goes around in public places slamming into plexi glass just like a hockey player being body checked against the boards.

A woman pretends to be a reporter at a PGA Tour press conference and asks Tiger Woods a couple of embarassing questions. He handles the situation pretty well.

A student interrupts a speech at the 2008 Royal High School graduation ceremony by streaking across the field, then uses his track skills to evade the security team chasing after him. Looks like the sock didn't...