Julianne Hough & Leona Lewis Sopport Cancer Research at Gala

Julianne Hough hits the red carpet at the Rebels With a Cause Gala on Wednesday (May 11) in Santa Monica, Calif.

The 27-year-old star was joined by 31-year-old singer Leona Lewis at the charity event.

PHOTOS: Check out the latest pics of Julianne Hough

Rebels With a Cause is an organization dedicated to transforming cancer research and was raising funds and awareness for the cause at the gala.

FYI: Julianne wore a Milly dress, Lee Savage clutch, and Dana Rebecca Designs jewelry.

15+ pictures inside of Julianne Hough and Leona Lewis arriving at the Rebels With a Cause Gala…