Hilary Duff Shows Off Her Hot Bikini Body in Hawaii!

Hilary Duff hits the beach looking hot on on Sunday afternoon (January 1) in Hanalei, Hawaii.

The 29-year-old Younger actress showed off her killer abs in a maroon bikini as she hung out with her son four-year-old son Luca (not pictured).

PHOTOS: Check out the latest pics of Hilary Duff

The day before, Hilary took to Instagram to share a positive message of “Everything is going to be awesome!” written in the sand.

Check out the picture below!

Also pictured inside: Hilary grabbing her morning coffee on Saturday (December 31) in Kauai, Hawaii.

FYI: Hilary is wearing a ViX bikini.