I Feel Pretty / Unpretty (Glee Cast Version)

I Feel Pretty/Unpretty is a mash-up that is featured in the episode Born This Way and is sung by Quinn Fabray and Rachel Berry. It's also the very first Faberry (Quinn Fabray and Rachel Berry) duet. I Feel Pretty is a song featured in the broadway musical West Side Story, sung by Natalie Wood in the movie adaptation of the musical, while Unpretty is a 1999 single recorded by TLC.