Rihanna & Katy Perry: Philippe Festive
Katy has a concert on Tuesday in the city at Hammerstein Ballroom. Pop punk band Cobra Starship is opening the show, which is completely sold out!
Today, Katy is performing with Brooklyn band Boy Crisis at Agganis Arena in Boston, Mass. Tomorrow, Katy performs with Canadian bands The New Cities and Stereos at Molson Amphitheatre in Toronto, Canada.