Katy Perry was Hillary Clinton. There was a guy with her dressed as Bill but it wasn’t her boyfriend Orlando Bloom. He was dressed as a cross between Donald Trump and a Troll doll.
Here’s the process she went through to be Hilary
Amy Schumer and her boyfriend were Dustin and Eleven from “Stranger Things”.
Demi Lovato and Nick Jonas were a very busty Dorothy and the Scarecrow.
Bette Midler dressed as Winifred Sanderson, her character from “Hocus Pocus”.