Hilary Duff is a Papoos Picker

Hilary Duff meets up with Mama Duff and stops by the famous Papoos hot dog stand in Toluca Lake, Calif. on Tuesday.

The 20-year-old actress/singer was also spotted leaving a Vons store with a buddy in Los Angeles on Wednesday.

The Duffster‘s next project Foodfight! also stars the voices of Charlie Sheen, her sister Haylie Duff, Eva Longoria Parker, Wayne Brady, Christopher Lloyd and Chris Kattan.

15+ pictures of Hilary Duff, the Papoos picker…