It warms our hearts to see Hilary Duff and her ex-husband, Mike Comrie’s, family photo. The cute celebrity pic celebrates their son’s birthday. Luca Cruz turned 4-years-old, and the family looks incredibly happy. Related: Hilary Duff…

Hilary Duff was seen taking her son Luca to his friend's birthday party in Studio City on Sunday (March 6). The Younger actress was dressed in a cropped knit turtle-neck sweater, high-waisted jeans and booties. The…

Hilary Duff was seen enjoying a day with her son Luca at a park in Studio City on Tuesday (Feb. 16). The Younger actress was dressed in a peach floral blouse, cut-off jeans and beige flats. She helped Luca take off his shoes before…

Hilary Duff and her ex-husband Mike Comrie were photographed arriving on vacation together with their son Luca at the airport in Maui on Thursday (Feb. 4). The Younger actress was dressed in a white t-shirt and black jeans with…

Hilary Duff was seen out and about with her son Luca in West Hollywood, CA on Friday (Jan. 8). The Younger actress looked rocker chic in a black knit sweater, leather leggings and buckled booties. She carried a handbag in one…

Hilary Duff was photographed out and about with her son Luca Comrie and some friends in Studio City on Sunday (Dec. 6). The Younger actress was dressed in a plaid dress and black thigh-high boots. She held the…

Hilary Duff and her son Luca were seen grocery shopping at Ralph's in Studio City, CA on Tuesday (Aug. 4). The Younger actress was dressed in an animal print dress as she pushed Luca and their groceries in a cart.…

Hilary Duff was photographed enjoying a day with her son Luca at Coldwater Canyon Park in Beverly Hills, CA on Saturday (July 11). The Younger actress was dressed in a striped blouse and black jeans with booties while…

Hilary Duff and her son Luca spent the day shopping in Beverly Hills, CA on Monday (June 29). The Younger actress wore a black jumper with dark shades and Toms shoes. She carried a bag from Gap while a skull shirt wearing Luca…

Hilary Duff was photographed taking her son Luca to a birthday party in West Hollywood, CA on Saturday (June 13). The Younger actress was dressed in a grey sweater and ripped jeans with booties. She smiled happily while…

Hilary Duff and Mike Comrie were photographed taking their son Luca out for an early dinner at Craig's in West Hollywood, CA on Wednesday (June 10). The Younger actress was dressed casually in a grey t-shirt, jeans and runners…

Hilary Duff and her son Luca were photographed running errands in Beverly Hills, CA on Tuesday (May 26). The Younger actress was dressed casually in a black sweater with the word 'Homeie' printed on the front and black stretch…