Willow Smith & Stella Hudgens: Girls at the Grove

Willow Smith holds hands with BFF Stella Hudgens as they hang out at The Grove in Los Angeles on Saturday afternoon (March 24).

The 11-year-old singer traded in her green hair for a bright yellow to mark the start of the spring season. Which color do you like better?

PHOTOS: Check out the latest pics of Willow Smith

Earlier in the week, Willow took a day trip to Calabasas to do a little shopping and picked out a few cool cell phone accessories.