This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Sep 18, 201440 Gifs To Celebrate Fallon's 40thHe's turning forty. ew.by getLowderCommunity ContributorLinkFacebookPinterestTwitterMail 1. This is Jimmy Fallon. Tap to play GIF Tap to play GIF 2. James Thomas Fallon. Tap to play GIF Tap to play GIF 3. In case you've been living under a rock, he's the host of the Tonight Show. Tap to play GIF Tap to play GIF 4. Friday is his birthday. Tap to play GIF Tap to play GIF 5. Of course, we had to make a post about it. Tap to play GIF Tap to play GIF 6. A post *just* for his birthday. Tap to play GIF Tap to play GIF 7. *sings* "happy birthday song" Tap to play GIF Tap to play GIF 8. Birthdays are so exciting! Tap to play GIF Tap to play GIF 9. Birthdays mean cards with cash from relatives. Tap to play GIF Tap to play GIF 10. Is it Jimmy's sweet sixteen? Tap to play GIF Tap to play GIF 11. Is he gonna be feelin' twenty-two? Tap to play GIF Tap to play GIF 12. He's still in his thirties, right? Tap to play GIF Tap to play GIF 13. He's turning FORTY. Tap to play GIF Tap to play GIF 14. WHAT?! Tap to play GIF Tap to play GIF 15. That's 14,609 days old. Tap to play GIF Tap to play GIF 16. We don't think he's very excited about it. Tap to play GIF Tap to play GIF 17. It feels like just yesterday he was such a youngster. Tap to play GIF Tap to play GIF 18. Where has the time gone? Tap to play GIF Tap to play GIF 19. Before we know it, all of his hair will be gray. Tap to play GIF Tap to play GIF 20. Or maybe falling out? Tap to play GIF Tap to play GIF 21. But at least he'll still be super cute. Tap to play GIF Tap to play GIF 22. Pretty soon he'll be signing up for AARP and yelling at kids to get off his lawn. Tap to play GIF Tap to play GIF 23. So put on that snazzy birthday outfit. Tap to play GIF Tap to play GIF 24. And bust a move. Tap to play GIF Tap to play GIF 25. Or two... Tap to play GIF Tap to play GIF 26. Or three... Tap to play GIF Tap to play GIF 27. Or four... Tap to play GIF Tap to play GIF 28. Okay, as many as you want. Tap to play GIF Tap to play GIF 29. And to those who say 40 is old? Tap to play GIF Tap to play GIF 30. 40 is the new 30, right? Tap to play GIF Tap to play GIF 31. Gotta take a birthday selfie! Tap to play GIF Tap to play GIF 32. And then one with the girls! Tap to play GIF Tap to play GIF 33. Okay, maybe he's a little excited about his birthday. Tap to play GIF Tap to play GIF 34. Birthdays only come once a year! Tap to play GIF Tap to play GIF 35. Tomorrow's the big day. Tap to play GIF Tap to play GIF 36. Better get some sleep! Tap to play GIF Tap to play GIF 37. Brace yourself, because it's all downhill from here. (just kidding!) Tap to play GIF Tap to play GIF 38. Wine goes really well with Carvel ice cream cakes. Tap to play GIF Tap to play GIF 39. Needless to say, Tap to play GIF Tap to play GIF 40. We wouldn't expect anything less. Tap to play GIF Tap to play GIF