Vanessa & Stella Hudgens Hide Under Hats

Vanessa and Stella Hudgens hide their pretty faces from the cameras as they finish up a workout on Monday morning (October 3) in Studio City, Calif.

The sisters got in a workout at their fave yoga studio before picking up refreshing smoothies nearby.

PHOTOS: Check out the latest pics of Vanessa Hudgens

Over the weekend, Vanessa and Stella were spotted taking a hike at Runyon Canyon before running some errands around town.

In case you missed it, check out a behind-the-scenes look at the anti-bullying PSA Stella was in!