Apparently Carly Rae Jepsen’s hit “Call Me Maybe” is every celebrity’s favorite song to sing along to – in the past few weeks, we’ve seen Justin Bieber, Selena Gomez, Ashley Tisdale and James Franco make lip-synching videos to it. And now you can add Katy Perry and her friends to the list. Whether you like the song or not, admit it: this looks super fun.

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