"Happy 102nd birthday to the most beautiful man. We love you Kirk," the 49-year-old actress wrote alongside a heartfelt video featuring her and her husband's daughter, Carys Zeta Douglas, playing the piano and singing Christina Aguilera's "Beautiful," overlayed with old photos and screenshots from throughout Douglas' long and incomparable career.
The images in the tribute video include candid family pics, press stills from Douglas' old movies, and some touching home video clips that paint a heartwarming and loving portrait of the actor's life and legacy.
The couple's 18-year-old son, Dylan, shared similar sentiments as his younger sister in a post dedicated to his grandfather, writing, "Happy birthday Pappy 102 years!!! Though you are adored by millions, my love for you is by far the greatest. Love you forever and always."