Avery and Alexa's 3rd birthday party with all of their friends! Thank you everyone for making it such a fun day!
The song is "Happy Birthday" by The Ting Tings from Yo Gabba Gabba: Music Is Awesome Volume 2.
song - itunes.apple.com/us/album/happy-birthday/id388017307?i=388017483
album - itunes.apple.com/us/album/yo-gabba-gabba!-music-is-awesome/id388017307