Happy Friday the 13th! Halloween is just around the corner, and the atmosphere of terror is in the air, so let's watch horror movies, pumpkin, hot sauce, latte and costume brainstorming. After all, this day is only a few weeks away.

To launch your Halloween ensemble program, let's take a look at some memorable celebrity costumes from the past few years. From Katy Perry to cheeto to Taylor Swift, as a pegacorn, imagination is everything! What are you going to do this year? Is that right,

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