Katy Perry certainly knows how to make an entrance ... The Firework hitmaker stunned in a plunging black leather dress that was as bold as it was beautiful, perfectly showcasing Katy's flair ...

And if there was one appearance that everyone agreed on, it was Katy Perry's. A futuristic dress for an evening dedicated ... a subtle nod to the Art Deco aesthetic. Her hair, styled in a 1920s ...

When Katy Perry ... in a black bikini (that we strongly suspect is from celeb-fave swimwear brand, Hunza G), she also rocked a Bottega Veneta backless orange crochet beach dress that featured ...