Hilary Duff Knows How to Make Overalls Look Cool & Different!

Hilary Duff rocks a grey pair of overalls while dropping by a friend’s house on Tuesday (June 3) in Studio City, Calif.

The day before, the 26-year-old actress showed off her toned arms in a tank while stepping out for a routine gym workout in West Hollywood.

PHOTOS: Check out the latest pics of Hilary Duff

Over the weekend, Hilary was one of many celebs who attended Bruno Mars‘ sold out concert at the Hollywood Bowl.

15+ pictures inside of Hilary Duff sporting overalls at a friend’s house…