Fergie
In 2005 poor Fergie found herself with a weak bladder at the worst possible moment, peeing herself while on stage with the Black Eyed Peas in San Diego. Understandably, the pop star has since described the incident as “the most unattractive moment of [her] life.” But hey, when you’ve gotta go, you’ve gotta go, even if you are in front of thousands of people at the time.