white gold blue black dress The Science Behind the The science behind the controversial

For shirts, cotton is the preferred material due to its breathability and crisp appearance

For a tropical theme, a vibrant maxi dress with leaf-shaped earrings could be perfect

Way better look with my broad base and stumbling

Come up with a concept

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"I ended up going to Egypt for my 35th birthday and spent a week there, and my mind was blown." Witness Robot Paul Kane/Getty Images A cross between Jane Fonda's iconic Barbarella and Star Wars' C-3PO, this gold ensemble for the Witness tour is what Perry refers to as her "robot look." Despite its appearance of plated metal, it's actually very light and was molded to fit Perry's body to a tee