Jason Sudeikis -- Good Genes Or Good Docs?!

Jason Sudeikis' good looks aren't a laughing matter!

Here's the 31-year-old version of the hilarious comedian dressed to impress at a party he hosted with "Saturday Night Live" alum Seth Meyers in New York City back in 2006 (left). This was the same year he had become a featured cast member on the iconic sketch comedy show.

And, 15 years later ... the actor -- who celebrated his 46th birthday this weekend -- looking handsome as ever attending the red carpet for the second season premiere of his hit television show "Ted Lasso" in Hollywood this summer (right).

Goaaals!

The question is ...