Hilary Duff shows off bikini bod in Hawaii

Hilary Duff is one hot mamma!

The "Younger" actress showed off her killer body while vacationing with her son Luca Comrie, 3, and ex-husband Mike Comrie in Maui, Hawaii on Thursday.

PHOTOS: Hilary Duff Flashes Cleavage in Sexy Bikini Selfie From Hawaii

Donning an itty-bitty, colorful stripped bikini, the former Disney star revealed her toned stomach and legs.