Filmmakers and movie stars have flocked to the Cannes Film Festival and hitting the carpet in haute designer gowns reflecting old Hollywood glamour. The festival opened yesterday with the premiere of Robin Hood drawing quite a few noteworthy names. The festival runs from May 12 through May 23, so we’ll be sure to continually update you with our favorite fashions. Here’s some of the best dressed lengthy gowns so far, seriously…How “Cannes” they walk with those trains?

[Images courtesy Reuters and WWD]