Go, Blaine! Sure, we love Katy Perry, but she’s really more about her attitude and image than her voice (as her love of autotune might attest). However, Blaine and the Warblers’ rendition of "Teenage Dream" in Episode 2.6 was one of Glee’s all-time best. And we loved those harmonies! Granted, the Glee version didn’t feature a lengthy shot of a shirtless guy hitting a punching bag for no real reason (as does Katy’s music video), but we’ll let that unfortunate omission slide this one time.
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