Lily Collins, Julia RobertsKevin Winter/Getty Images

This weekend, Lily Collins (in Dolce & Gabbana) and Julia Roberts celebrated the premiere of their new Snow White-inspired movie, Mirror, Mirror, at the Grauman’s Chinese Theater in Los Angeles. “Julia is such a naturally beautiful woman,” said Collins, who stars as the fairytale princess, of her Evil Queen-playing co-star. “She’s naturally radiant. She’s such a graceful woman and she embraces who she is. I love that.” The film lands in theaters March 30th. See more stars at this weekend’s hottest parties in the gallery.

Leah Abrahams, with reporting by Lindzi Scharf