Michael is Happy

Michael Sprays Champagne

Gasp

Dance party!

Happy Birthday, Girl!

Flight Crew Sings 'Happy Birthday' to Pilot on Last Day Flying With Delta

Celebration

Happy ultimate birthday!

Running Man Happy Dance

Excited Pup Gets The Wiggles

Is It Your Birthday?

Cooler than Cool

Laptop Scene

Neighbors Sing 'Happy Birthday to You' From Windows to Child in Windsor

Waitress Wows Crowd With Performance of Happy Birthday in Marion, Illinois

I made you this cake!

Happy Birthday Friend

Happy Birthday Wishes

I'm Happier Than Ever

Happy Birthday Sister

A Western Tale

Musician Celebrates His Birthday in a Uniquely Creative Way

Big Happy Birthday To My Son!

Celebration

Birthday Dance