Hilary Duff: Doctor's Appointment with Baby Luca!

Hilary Duff carries her adorable baby boy Luca into a medical building on Thursday (December 20) in Beverly Hills, Calif.

The 25-year-old actress made sure to fix her 9-month-old son’s hair before heading inside for his doctor’s appointment.

PHOTOS: Check out the latest pics of Hilary Duff

In case you missed it, see what Hilary told Access Hollywood Live about her decreased sex drive after giving birth to Luca.

10+ pictures inside of Hilary Duff and her son Luca entering a medical building in Beverly Hills…