The singer, 41, headed to the city as part of her global Lifetimes Tour and turned heads in a futuristic catsuit. Katy pulled out all the stops as she was joined on stage by energetic backing dancers ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Joseph Okpako/WireImage via Getty Images Katy Perry appears to have almost confirmed her romance with Justin Trudeau at ...