Happy 10th Birthday Facebook! [VIDEO]

Happy Birthday to you, Happy Birthday to you, Happy Birthday dear Facebook, Happy Birthday to you!

Yep, it's good ole Facebook's birthday. It's celebrating 10 years of helping to reunite high-school friends, sharing fun family photos and driving people crazy with posts of over-sharing from why you're sad to what you had for dinner, ha!

Check out this cool video Facebook made for itself... Hope you had some cake!