Hilary Duff Continues Her Paddleboarding Extravaganza, Goofs Off With Son Luca in Hawaii: Pics!

Paddleboarding in paradise! Hilary Duff continued to live her best vacation life on Thursday, going for her second paddleboarding session of the week.
WATCH: Hilary Duff Goes Paddleboarding in Cute One-Piece Swimsuit: See the Vacation Shot!
The 29-year-old Younger star is currently vacationing with her son, Luca, and some friends in Hawaii.

Duff was spotted rocking a black and white striped one-piece swimsuit with aviator shades and wide-brimmed hat while out in the waves. Her 5-year-old sat on the board with her as she paddled him.
The former child star also took to Instagram Stories to share a shot of Luca with his pals, hugging each other tightly.

“Buddies,” she captioned the shot.
MORE: Hilary Duff and Her Friend Sport Matching Bikinis in Silly Selfie

Duff was also spotted earlier this week, paddleboarding in a black and white checkered one-piece while enjoying her time in the sun.
For more from her vacation excursion, watch the clip below!