Patridge heads out on the high seas while in Sydney. Plus: Shenae Grimes, Matthew & Camila, Rachel McAdams and more

TRUE BLUE

Shenae Grimes keeps everyone smiling – even when the cameras aren't rolling – on the set of 90210 Tuesday in Los Angeles. The starlet and her castmates recently celebrated their first season with a bash at Coco de Ville.

See more celebrities dressed up on set.