• OVER & UNDER photo | Hilary Duff

Credit: Limelight

Published: Thursday June 05, 2014 06:00 AM EDT

2014

OVER & UNDER

Hilary Duff keeps things casual with her overalls flipped down while heading to an acting class in Hollywood on Tuesday. "Two sessions in one day. Finally in bed. So tired don't know if I can sleep," she Tweeted.