Hilary Duff: Ashton Kutcher's Love Interest on 'Two and a Half Men'!

Hilary Duff carries her son Luca at the Coldwater Canyon Park on Tuesday (April 2) in Beverly Hills, Calif.

It was recently announced that the 25-year-old actress would be making a guest star appearance on the hit show Two and a Half Men.

PHOTOS: Check out the latest pics of Hilary Duff

“So excited to be joining the cast of @TwoHalfMen_CBS this week! I get to play a crazy drunk girl, funnnn!!!” Hilary tweeted.

Hilary will be playing the role of “Stacey, a woman who catches Walden (Ashton Kutcher)’s eye” in the season finale.

FYI: Hilary is wearing a Chan Luu cashmere scarf.

15+ pictures inside of Hilary Duff and Luca spending the time at the park…