Reality TV's Most Shocking Moments:
Justin Timberlake Cries on 'Punk'd'
Though there were plenty of embarrassing celebrity moments on Ashton Kutcher's beloved MTV show Punk'd, perhaps none were more embarrassing that his legendary prank on JT. After having fake IRS agents come to his home to repossess priceless items such as his cars, and even his dogs, because he "owed" $900,000 in back taxes, the pop superstar turned actor actually cried and called his mom. Though let's face it -- who really though Timberlake was ever that tough?