reverse cowgirlThey say to always look ahead. Unless, of course, you're performing reverse cowgirl.

One of the trickiest yet hottest sex positions, it's also a delicious rarity in the world of cinema. It is a brave actress who will commit to flipping around to flash frontal while simulating schtupping on screen, and we salute these brave women and their commitment to their craft.

Sarah Michelle Gellar, Sophie Monk, Rachel Blanchard: from the bottom of our parts, thank you. You're the tops! Especially when you're on top.