Katy Perry Was Stopped In The Middle Of A Performance For Lip Synching And Sound Malfunction

An extremely awkward moment from the NRJ music awards in Cannes over the weekend. At least she powered through?

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dailymotion.com / Via celebitchy.com

So what exactly happened here? It's unclear, but certainly seems like Katy's performance started without her the first time — before she was interrupted — and the second try sounds like Katy's actually singing. Either way...