Hilary Duff: Most Royal American Celebrity!

Hilary Duff holds tight to her adorable son Luca as she gets his stroller ready on Thursday (August 23) in Santa Monica, Calif.

The 24-year-old actress, who was joined by a pal, doted on little Luca and made jokes with her friend as they enjoyed the day.

Earlier in the day, Hil was spotted arriving for a boxing class in LA!

In a recent study, Hilary was found to be the “most royal” of all American celebrities, according to USA Today! It was discovered that Hil is the Queen‘s 18th cousin.

FYI: Hil is using her Bugaboo stroller!

20+ pictures inside of Hilary Duff out and about with little Luca…