Sundance Red Carpet Report

After spending the first part of festival out of sight on a ski vacation with her family, Uma Thurman was ready to face the press at the premiere of Motherhood. After the late-night premiere, Thurman's co-star, Minnie Driver, performed for the crowd during the flick's after-party, held at the St. Ives Sensory Spa.

Kristen Stewart attended her first post-Twilight premiere when she hit the red carpet for the debut of Adventureland at the Eccles Theatre. "I play "the girl" in the movie, as weird as that sounds," Stewart told reporters on the red carpet.

After exploring Park City's Main St.-with the paparazzi following her every move-Emmy Rossum walked the red carpet at the premiere of Dare, held at the Racquet Club Theatre.

Proud wife Demi Moore joined Ashton Kutcher for the premiere of his new movie, Spread, at the Eccles Theatre in Park City. When they arrived, Moore motioned to photographers to let Kutcher get settled before they started snapping.

Zooey Deschanel

didn't let the chilly temperatures dampen her style at the premiere of 500 Days of Summer.

I Love You Phillip Morris

stars Rodrigo Santoro, Jim Carrey and Ewan McGregor re-teamed for the premiere of their movie at the Racquet Club Theatre. "Working with Jim is great. He is unbelievably creative and very down to Earth," said Santoro funnyman Carrey, who celebtated his birthday while in Park City.

Though she was her usual glamorous self on the red carpet for the Sundance premiere of Push, Mariah Carey insisted that she's no diva on a movie set. "The one thing I have to thank [director Lee Daniels] for is allowing me to remove so many layers of persona and to dig deep within myself as an actress," said Carey, who was accompanied by husband Nick Cannon.

Kyra Sedgwick

provided spousal support to husband Kevin Bacon at the premiere of Taking Chance, held at the Racquet Club Theatre. Bacon has already received kudos for his performance as a Marine tasked with escorting the body of a soldier killed in Iraq back home to his family.

Susan Sarandon

and Pierce Prosnan got cozy at the premiere of The Greatest. The pair play a husband and wife grieving the loss of their son in the gripping drama, which has been one of the festival's hottest tickets.