Bad Romance Covers. Source: GaGaNews.com

Paramore lead singer Hayley Williams, 21, who shot a piano-based take on “Bad Romance” and posted the clip via Twitter yesterday. Not bad at all. “Playing ‘Bad Romance’ on the piano and pretending to be @LadyGaga,” Williams tweetedbefore liberating the video. ”Why haven’t I ever done this before? Most fun I’ve had in ever.” And, later: “feel a bit crazy posting this… but you asked for it! my apologies to miss gaga. love, your friend, lady haha.”

Also check out a cover of Lady GaGa’s ‘Bad Romance’ (above) that 30 Seconds To Mars did on BBC Radio One Live Lounge with Fearne Cotton today.