We've all lived through some seriously cringe-worthy moments that we will never, ever forget. Our favorite stars don't have it any easier. Even super successful celebs have been known to embarrass themselves from time to time. Fortunately for us mere mortals, the whole world isn't constantly watching us for the moments that we mess up the most. When stars embarrass themselves, it's basically impossible for them to live it down.

Demi Lovato once narrowly escaped what could have been her most embarrassing moment ever. According to the "Really Don't Care" singer, it took everything she had not to pee her pants on stage. She tweeted:

Luckily, Demi avoided headlines and managed not to embarrass herself on stage — other stars haven't been as lucky, though.

RELATED: 11 Incredibly Shocking Photos Stars Have Posted Online

Click through to celebrities' most humiliating on stage moments.

This post was originally posted on July 22, 2014 and has since been updated.+

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