10. Britney Spears - “Silent Night,” Rockefeller Centre, 1999
Almost 15 years ago since the first and last time Britney didn’t lipsync. Dying sheep, whining or talent? That’s for you to decide.
11. Fergie - “Big Girls Don’t Cry,” Chase Bank Concert, 2011
We know Fergie will make them boys go loco, but her voice may or may not be one of the reasons why.
12. Katy Perry, “Roar,” NRJ Awards, 2013
Then there was the time Katy Perry was clearly attempting to lip sync as she was was performing to the wrong part of the song, was interrupted and asked to start over. Then she really sang, but to make up for the humiliation? Or to make us feel more uncomfortable?