Hilary Duff is Hard at Work on Upcoming Album!

Hilary Duff shows off her slim body as she gets out of her car to head into the gym on Friday afternoon (May 23) in West Hollywood, Calif.

The 26-year-old entertainer has been in the studio working on her next album.

PHOTOS: Check out the latest pics of Hilary Duff

“To know y’all are thinking of me daily makes me feel special. I’m working on this damn record daily! hope to make y’all proud!!!!!” Hilary tweeted.

The day before, Hilary kept herself hydrated while out for a therapy session in Los Angeles.

10+ pictures inside of Hilary Duff heading to the gym…