Michelle Williams (2006)
This mustard-hued, beautifully pleated and tucked Vera Wang swept away any trace of doubt that the former Dawson's Creek star could make the switch from the small screen to the big time.
Image Credit: KMazur/WireImage
The red carpet at the Academy Awards is a tricky place -- when the fashion's good it's very good, but when it's bad...oh my. Here are our picks of 30 actresses' unforgettable fashion choices -- for better and worse