It's a slippery slope to a nip slip, a serious sideboob incident or an up-skirt shot.
Unfortunately, many celebrities are repeat offenders when it comes to wardrobe malfunctions. So, we'd like to propose this challenge to our famous friends: Learn from your past mistakes, ladies, and invest in some double stick tape!
Here's to a new year full of completely clothed celebrities -- wait, have we made a terrible mistake?