You think I'm pretty, without any makeup on

If this Glee cover of Katy Perry's "Teenage Dreams" doesn't make your heart skip and soar, then at least the "orgasmic/died and gone to heaven" look on Kurt's face at discovering The Warblers will surely bring a smile to your face.  It certainly made my old boyband sensibilities from the ninth grade do a pirouette.

"Let you put your hands on me, in my skin-tight jeans, be your teenage dream tonight..."