Elizabeth Olsen is all smiles at the premiere of her new film, Red Lights during the 2012 Sundance Film Festival held at Eccles Center Theater on Friday (January 20) in Park City, Utah.

After the premiere, the 22-year-old actress headed over to the Red Lights Dinner Party at Grey Goose Blue Door with co-stars Sigourney Weaver and Cillian Murphy.

PHOTOS: Check out the latest pics of Elizabeth Olsen

The thriller centers around “psychologist Margaret Matheson and her assistant [who] study paranormal activity, which leads them to investigate a world-renowned psychic.”

15+ pictures inside of Elizabeth Olsen…