Rosie Huntington-Whiteley's backless dress

Slideshow posted in Entertainment News | Thursday, May 12, 2011

4 of 16: Actress Rosie Huntington-Whiteley and Director Michael Bay arrive at the 2011 Maxim Hot 100 Party with New Era, Miller Lite, 2(x)ist and Silver Jeans Co. held at Eden on May 11, 2011 in Hollywood, California. ( Photo / Jason Merritt / Getty Images / Royalty-free)