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Katy Perry

The pop princess went all out for Kate Hudson’s annual Halloween bash when she dressed as 2016 Democratic presidential candidate Hillary Clinton. Perry, who made it clear she was with her, shared a photo of the work that went into the costume: “Having a little pre party before I take office,” she cracked on Instagram. “#IMWITHME.” (Photo: Instagram)

Throwback Thursday: celebrity Halloween costumes 2016

It’s that time of year when everyone gets to dress up and play pretend. From spooky to sexy to everything in between, see what the stars wore as they celebrated Halloween one year ago.