Pants on the ground, pants on the ground...or not at all!
Today is National Underwear Day, but for stars like Rihanna and Miley Cyrus, everyday can be National Underwear Day!
These fashion-forward celebrities decided to forgo wearing bottoms — and they didn't seem remotely concerned about people catching a snap of their hoo-ha. Because as any starlet could tell you — being ~comfortable~ and ~edgy~ is more important than covering up one's goodies.
Since today may be the only time going pantsless is not only OKAY, but also encouraged, we rounded up five times celebrities decided that pants were not at all necessary!
Happy National Underwear Day — click through our gallery to see five stars celebrating in their undies!