In her first major event since Heath Ledger's death, Williams turns out at the Cannes Film Festival. Plus: Cameron Diaz, Denise Richards, David Cook and more

THAT'S L'AMOUR!

Natalie Portman, in town serving as a juror for the Cannes International Film Festival, keeps hold of beau Devendra Banhart as the couple enjoy a walk abroad with their petite pooch Wednesday.

See more photos of stars and their indie-rock loves here!