National Underwear Day: Girls Get Intimate(s)

Let's be real, age-old adages like "You are what you eat" and "You are what you wear" have worn us down. However, it's time for ladies to own up - does the underwear you're wearing really shape not only your buttocks, but the way you feel? We did some research to find out.

[Photos via @forloveandlemons, @forloveandlemons]