Harley Quinn Smith To Appear on Upcoming 'Supergirl' Episode!

Harley Quinn Smith and Lily-Rose Depp head back to their ride on Saturday (November 26) in Studio City, Calif.

The BFFs and Yoga Hosers co-stars grabbed lunch with Lily-Rose‘s boyfriend Ash Stymest.

PHOTOS: Check out the latest pics of Lily-Rose Depp

Harley Quinn is set to appear in an upcoming episode of Supergirl, titled “Supergirl Lives.” Her father Kevin is directing the episode!

“National City here I come!” she captioned a photo of the script, see below.

10+ pics inside of Harley Quinn Smith and Lily-Rose Depp…