Bare Backs Of Cannes: Leading Ladies Don Plunging Dresses (PHOTOS)

Defined delts proved to be a must-have accessory for some of Cannes' leading ladies, and some of the ladies in Cannes who were less leading and more self-promoting.

Necklines didn't only plunge in the front this year. For many of the women on the red carpet necklines plunged precipitously low behind as well.