Dennis Quaid, 63, Shows Off His Fit Physique on the Beach with 31-Year-Old Girlfriend Santa AuzinaDennis Quaid has been in a relationship with Santa Auzina, who is 32 years his junior, since August 2016. The couple put their love on display while enjoying a holiday at Makaha Beach in Oahu on Wednesday.

The 63-year-old father of three showcased his toned physique, flaunting his chiseled chest and muscular arms during a day filled with PDA alongside his bikini-clad girlfriend.

Ripped! Dennis Quaid and Girlfriend Santa Auzina, 31, Show Their Love During Hawaiian GetawayDennis Quaid and his model girlfriend, Santa Auzina, 31, were spotted enjoying a romantic holiday in Kauai, Hawaii, on Wednesday. The Parent Trap star and his statuesque partner shared affectionate kisses on the beach before donning life jackets for some water sports, including the fun activity of SUPsquatching.

SUPsquatching involves paddle boarding together on an inflatable board. For the occasion, Dennis opted for knee-length swim trunks featuring a stylish black, white, and green pattern.

Out in the Open: Dennis Quaid and His Model Girlfriend Celebrate Their Love on Holiday in Kauai, Hawaii

Ripped! Dennis Quaid and Girlfriend Santa Auzina, 31, Display Their Affection During Kauai HolidayDennis Quaid and his model girlfriend, Santa Auzina, 31, were spotted sharing their love on Wednesday while enjoying a getaway in Kauai, Hawaii. The Parent Trap actor and his statuesque partner were seen exchanging kisses on the beach before gearing up in life jackets for some water sports, including the popular activity of SUPsquatching.

SUPsquatching involves a group paddle boarding experience on an inflatable board. For their beach day, Dennis chose knee-length swim trunks featuring a striking black, white, and green pattern.