Kirk Douglas celebrates 103rd birthday, gets sweet tributes from Michael Douglas and Catherine Zeta-Jones

Happy Birthday, Kirk Douglas!

The legendary actor turned 103 on Monday, and in honor of his special day, he was showered with touching messages from famous family members.

Michael Douglas, his 75-year-old son, shared a sweet snap of himself kissing his father’s forehead.

KIRK DOUGLAS SAYS WIFE ANNE SAVED HIS LIFE TWICE, EVEN THOUGH HE HASN'T ALWAYS BEEN FAITHFUL

"Happy birthday Dad!" he captioned the Instagram post. "You are a living legend and your entire family sends you all the love in their hearts!"

Catherine Zeta-Jones – who’s married to Michael Douglas – also shared her own touching tribute to her father-in-law in an undated throwback image of Kirk sitting on her lap.

"This guy on my knee, is 103!!!!!," the “Chicago” actress, 50, wrote. "Happy Birthday Pappy!!! I love you with all my heart.