Sheer looks are definitely in during summer, but as the late Whitney Houston said, crack is whack. Take heed Kelly Brook (left).
One also risks showing off her panties and pit stains, like Russell Simmons' date Tatiana (center).
Finally, the red carpet is not a place to rock out with your bra out, Natalie Victoria (right). See more of the week's worst-dressed celebrities -- including will.i.am and Laura Govan -- inside!
