Rosario Dawson attends the "Les Bien-Aimes" premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 22, 2011 in Cannes, France. (Getty Images Europe)more pics » Rosario Dawson Rosario Dawson
shimmered in a blue sequined mermaid gown for the Cannes Film Festival. The Roberto Cavalli dress featured a fully sequined bodice and a flowy train.
We've spotted other celebrities with a similar look, including Penelope Cruz, Angelina Jolie, and Claire Danes. Check out all 1865 pictures in the Evening Dress Lookbook
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