Cheryl Wischhover writes about beauty, health, fitness, and fashion. She has contributed to NYMag.com, Elle.com, Salon.com, Glamour.com, Cosmopolitan.com, MIss Vogue Australia, and is the Beauty Editor at-large at Fashionista.com.

Jen Selter

Jen Selter has turned photos of her sculpted derriere into a moneymaking career. But copycats, don't get your hopes up. It's unlikely this level of belfie success will happen again.