Hilary Duff's Washboard Abs Are on Display While on Vacation With Son Luca—See the Pics

The former Disney darling was spotted on vacation with her 3-year-old son, Luca Comrie, in Hawaii with a few of her closest friends in tow as well.


The adorable mother and son were spotted playing in the ocean together and even building sand castles during their Labor Day holiday weekend getaway.
And it wasn't all sun and fun for the blond actress—Duff also took plenty of time during her beach outing to show off her killer figure.

Photo credit; E news