Hilary Duff: Dinner with Luca After B-Day Celebrations!

Hilary Duff‘s husband Mike Comrie holds onto their adorable 18-month-old son Luca after taking him out to lunch on Tuesday (October 1) in Beverly Hills, Calif.

The day before, the 26-year-old actress held hands with Luca while heading into Daily Grill to grab some dinner in Studio City.

PHOTOS: Check out the latest pics of Hilary Duff

On Saturday (September 28), Hilary celebrated her 26th birthday with her hubby Mike and friends at the Spare Room in the Roosevelt Hotel in Los Angeles, according to E! News.

“Hiya hiya hiya!!! Thanks for the birthday luuv friends!,” Hilary tweeted. “You guys mean the world to me!! It’s my birthday it’s my birthday!! Ooooooo yaaaa.”

FYI: Luca is wearing a Splendid Littles striped thermal.

10+ pictures inside of Hilary Duff and Mike Comrie out and about with Luca…