Hilary Duff: Studio City Shopping with Luca!

Hilary Duff holds onto her adorable baby boy Luca while doing some shopping at a boutique on Tuesday (August 21) in Studio City, Calif.

The 24-year-old entertainer put her son into his carrier as they left the store and headed towards their car.

PHOTOS: Check out the latest pics of Hilary Duff

“Remembering those affected by Hurricane Katrina and glad to be working with Johnson’s Baby Cares,” Hilary tweeted that evening.

Hurricane Katrina, which was one of the most deadliest hurricanes in the history of the United States, happened exactly seven years ago.

Hilary was bright and colorful as she ran some errands the next day (August 22) in Beverly Hills.

15+ pictures inside of Hilary Duff out and about…