Michelle Williams Is Dating Jason Segel
"I've never seen her happier," a source tells PEOPLE about the actress and her new beau
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My Oscar Memories
Three Celebs Shared Intimate Photos of Their Oscar Day to Help Support Their Favorite Charities
Michelle Williams, The Artist Win Big at Indie Spirit Awards
Jean Dujardin, Shailene Woodley and others join the My Week with Marilyn star in the winner's circle
Film Independent Spirit Awards: Watch the Stars Arrive
Nominees including Michelle Williams, Ryan Gosling and more are expected
Oscar Nominations: PEOPLE Critic's Take
From love for Hugo and the Muppets to beers for Kristen Dunst, breaking down the Oscar race
George Clooney, Michelle Williams Receive Oscar Nominations
Nine films including The Artist and Hugo are up for Best Picture
Peter Dinklage Gives Michelle Williams a 'Little Grief' at Golden Globes
"We became friends and she is one of my favorite actresses," Dinklage says of his pal
