Blake Lively Shows a Whole Lotta Leg at Cannes Film Festival

(AP)

Lively arrives at the 2014 Metropolitan Museum of Art's Costume Institute Gala celebrating the opening of "Charles James: Beyond Fashion" in New York, May 5, 2014. (AP)

Lively and husband Ryan Reynolds pose for photographers at the Costume Institute Gala. (AP)

Lively and Reynolds arrive at the Costume Institute Gala. (AP)