It's not every day when Darren's prank is a fail. But this one... is only a fail because the person getting pranked is a huge Whackhead fan, so it was easy to recognise his alias, even with a lisp.

Watch this ketchup and baking soda prank spiral out of control! What starts as a harmless kitchen joke quickly turns into a messy, hilarious disaster. Perfect for laughs and prank fails at home.

Khloé Kardashian and Scott Disick were determined to pull off the perfect "Scare Bear" prank on Kris Jenner in The Kardashians season 6 episode 7 episode "Payback's A Bitch," which was the March 20th ...