Best Dressed 2012

Stars Who Brought Sexy Back

This year's hottest trend? Daring to bare your backside! From Julianne Hough to Anne Hathaway, see who took the plunge

JULIANNE HOUGH

Footloose and fancy free! The star shows some skin at the CMA Awards in a daring tangerine Randi Rahm dress, which she displays to maximum effect with a perky ponytail.