Popsugar Celebrity Celebrity Birthdays Celebrities Born in 1976 32 Stars Turning 40 This Year November 29, 2016 by Monica Sisavat Solís View On One Page Photo 22 of 32 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 22 Charlie Day The comedian, who starred as Charlie Kelly in It's Always Sunny in Philadelphia, celebrated his 40th birthday on Feb. 9. Previous Next Start Slideshow Celebrity BirthdaysCelebrity Facts