June 7, 2019 7:26 am Dennis Quaid, 65, Dating 26-Year-Old PhD Student Dennis Quaid has found love in a younger place! The 65-year-old actor is dating a 26-year-old PhD student after splitting from his now ex-girlfriend, Santa Auzina US & World Videos 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune