Hilary Duff: Mastro's with Mom!

Hilary Duff is all smiles as she leaves Mastro’s steakhouse on Monday (July 19) in Los Angeles.

The 22-year-old actress treated her mom, Susan, with a dinner out on the town!

On Friday, Hil kept it chic in a black jumper as she shopped for jewelry at Beverly Hills boutique XIV Karats Ltd. Wonder if she was checking out wedding bands for her walk down the aisle…