Brittany Snow is feather fierce at the Mentor Foundation Royal Gala on Thursday evening in New York City.

The 22-year-old Hairspray starlet also attended the Royal Gala Auction to benefit the Mentor Foundation earlier in the week.

Brittany will next star in the Martin Weisz-directed, Clock Tower. The story centers on a troubled psychiatric patient who witnessed her parents die and is constantly plagued by religious imagery. The feature film will be released in theaters in 2009.

15+ pictures of Brittany Snow benefiting the Mentor Foundation…

Photos: Neilson Barnard/Will Ragozzino/Getty Images, Andres Otero/WENN

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