"My Happy Ending" is a song by Canadian singer-songwriter #AvrilLavigne, written by herself and #ButchWalker for her second studio album, #UnderMySkin (2004). Structurally, the song is written in 44 style and has a repeated hook in both the chorus and in the intro and outro.

This is just a good song. #butchwalker on guitar and production. Collab with #mattnathanson. Easy listening.