TV Article Lip Sync Battle: Rachel Bloom performs Teenage Dream By Ariana Bacle Published on June 13, 2016 01:37PM EDT Photo: Spike TV Katy Perry’s “Teenage Dream” is all about feeling that youthful lust. Rachel Bloom’s rendition of the pop song is all about feeling like… an actual teenager — zits and all. In a sneak peek from Lip Sync Battle, the Crazy Ex-Girlfriend star dons a marching band uniform, pigtails, and the aforementioned blemishes as she mouths along to Perry’s hit. She’s competing against Michael Shannon in the battle, which airs Thursday at 8 p.m. ET on Spike. Get a glimpse of her performance above.