Let's make this birthday one to remember.

39 years old (Born on June 20, 1985)

Happy Birthday, Mark! From your hilarious sketches on "All That" to your catchy tunes as a singer-songwriter, you've always known how to keep us laughing and humming along. Your comedic timing is so spot-on that even the bloopers deserve their own show!

Here's hoping this year brings you more unforgettable moments—whether it's another iconic character or an earworm-worthy song we can't stop singing in the shower. Keep shining bright; after all these years, you're still truly 'all that' and then some! Have an amazing birthday filled with laughter (and cake)—you've earned every delicious bite of it!