Hot Mama! Hilary Duff Flaunts Impressive Bikini Body On The Beach With Her Son -- 8 Sizzling Photos
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/3lbdHLA5J/480x251/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 480w, https://media.radaronline.com/brand-img/3lbdHLA5J/640x335/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 640w, https://media.radaronline.com/brand-img/3lbdHLA5J/768x402/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 768w, https://media.radaronline.com/brand-img/3lbdHLA5J/1024x536/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 1024w, https://media.radaronline.com/brand-img/3lbdHLA5J/1280x670/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 1280w, https://media.radaronline.com/brand-img/3lbdHLA5J/1440x753/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 1440w, https://media.radaronline.com/brand-img/3lbdHLA5J/1600x837/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 1600w, https://media.radaronline.com/brand-img/3lbdHLA5J/2160x1130/2015/09/hilary-duff-bikini-photos-pp.jpg?position=top 2160w)
Sep. 9 2015, Updated 9:59 p.m. ET
Hilary Duff made a huge splash as she spent her holiday weekend vacationing and Hawaii with her three-year-old son! The actress and singer flaunted her smoking hot figure as she dipped in the waves months after filing for divorce from her husband of five years, Mike Comrie.
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/KsP-deoXC/480x270/2015/09/hilary-duff-bikini-photos-pp.jpg 480w, https://media.radaronline.com/brand-img/KsP-deoXC/640x360/2015/09/hilary-duff-bikini-photos-pp.jpg 640w, https://media.radaronline.com/brand-img/KsP-deoXC/768x432/2015/09/hilary-duff-bikini-photos-pp.jpg 768w, https://media.radaronline.com/brand-img/KsP-deoXC/1024x576/2015/09/hilary-duff-bikini-photos-pp.jpg 1024w, https://media.radaronline.com/brand-img/KsP-deoXC/1280x720/2015/09/hilary-duff-bikini-photos-pp.jpg 1280w, https://media.radaronline.com/brand-img/KsP-deoXC/1440x810/2015/09/hilary-duff-bikini-photos-pp.jpg 1440w, https://media.radaronline.com/brand-img/KsP-deoXC/1600x900/2015/09/hilary-duff-bikini-photos-pp.jpg 1600w, https://media.radaronline.com/brand-img/KsP-deoXC/2160x1215/2015/09/hilary-duff-bikini-photos-pp.jpg 2160w)
*PREMIUM EXCLUSIVE* Hilary Duff takes her Sexy Bikini Body to the Aloha State* **WEB EMBARGO UNTIL 18:00 PST** *MUST CALL FOR PRICING*
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/eFDmPzRjy/480x320/2015/09/hilary-duff-bikini-photos-007.jpg 480w, https://media.radaronline.com/brand-img/eFDmPzRjy/640x427/2015/09/hilary-duff-bikini-photos-007.jpg 640w, https://media.radaronline.com/brand-img/eFDmPzRjy/768x512/2015/09/hilary-duff-bikini-photos-007.jpg 768w, https://media.radaronline.com/brand-img/eFDmPzRjy/1024x683/2015/09/hilary-duff-bikini-photos-007.jpg 1024w, https://media.radaronline.com/brand-img/eFDmPzRjy/1280x854/2015/09/hilary-duff-bikini-photos-007.jpg 1280w, https://media.radaronline.com/brand-img/eFDmPzRjy/1440x960/2015/09/hilary-duff-bikini-photos-007.jpg 1440w, https://media.radaronline.com/brand-img/eFDmPzRjy/1600x1067/2015/09/hilary-duff-bikini-photos-007.jpg 1600w, https://media.radaronline.com/brand-img/eFDmPzRjy/2160x1440/2015/09/hilary-duff-bikini-photos-007.jpg 2160w)
Duff sported some chiseled abs in a teeny tiny bikini!
*PREMIUM EXCLUSIVE* Hilary Duff takes her Sexy Bikini Body to the Aloha State* **WEB EMBARGO UNTIL 18:00 PST** *MUST CALL FOR PRICING*
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/k3ojKsFuj/333x500/2015/09/hilary-duff-bikini-photos-006.jpg 333w)
She wore a floppy hat to protect her son from the harsh rays.
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/b4guavWDP/432x499/2015/09/hilary-duff-bikini-photos-001.jpg 432w)
Earlier this summer, she showed off an equally hot body.
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/fpQuLu-66/378x499/2015/09/hilary-duff-bikini-photos-008.jpg 378w)
Now that's what you call a beach bum!
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/TiB4O0uq7/393x500/2015/09/hilary-duff-bikini-photos-002.jpg 393w)
She covered up with a big, fluffy towel poolside.
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/z6FctMQET/398x500/2015/09/hilary-duff-bikini-photos-003.jpg 398w)
Duff asked for primary custody of the three-year-old when she filed for divorce earlier this year.
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/PNLT1V0do/429x500/2015/09/hilary-duff-bikini-photos-005.jpg 429w)
However, her estranged husband, a retired Canadian hockey player, followed up with his own request for joint custody.
Exclusive… Hilary Duff & Son Luca Enjoy A Day On The Beach In Cabo – NO INTERNET USE WITHOUT PRIOR AGREEMENT
![Hilary Duff Bikini Photos](https://media.radaronline.com/brand-img/mLeqgl4d9/429x500/2015/09/hilary-duff-bikini-photos-004.jpg 429w)
Luca seemed to be having a great time on their vacation too!