Big names are attending the Park City, Utah-based Sundance Film Festival, including Jason Momoa, who was pictured here on January 20 with "Deep Rising" director Matthieu Rytz.

Brooke Shields debuted her new "Pretty Baby: Brooke Shields" documentary.

Michael J. Fox (right) and Tracy Pollan were on hand for "Still: A Michael J. Fox Movie."

Dakota Johnson turned out for "The Disappearance of Shere Hite."

Jonathan Majors promoted his "Magazine Dreams."

Daisy Ridley posed for a portrait in conjunction with "Sometimes I Think About Dying."

Taylour Paige arrived for the premiere of "Magazine Dreams."

"CODA" star Emilia Jones' new movie is "Fairyland."

Haley Bennett was on hand for "Magazine Dreams."

"Bridgerton" star Phoebe Dynevor is seen in "Fair Play."