In a live-stream to promote her new album, “Witness,” Katy Perry put on an elaborate performance, giving a series of confessional interviews about her cultural missteps. We analyze all the reasons this was an experiment gone terribly wrong. We then turn to a much more sinister attempt by a celebrity to reshape his image by performing for the public: Bill Cosby pretending he is Cliff Huxtable at his trial for the sexual assault of Andrea Constand. The cross-examining of Constand strangely reminded us of Jim Comey’s testimony before Congress, leading us to a discussion of the different ways these two victims — one male and powerful, one female and powerless — were received in the culture.

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