AJ Michalka: Starbucks Run in Sheer Dress

AJ Michalka smiles back at the cameras while out and about on Sunday afternoon in Calabasas, Calif.

The 22-year-old actress/singer wore a sheer white dress over her hot pink bikini while picking up a drink from Starbucks.

PHOTOS: Check out the latest pics of AJ Michalka

“Spending today rehearsing for our showcases!” AJ and sister Aly tweeted.

You can pick up tickets to their New York and LA Showcases HERE and listen to a sneak peek of single “Hothouse” below!

10+ pics inside of AJ Michalka…