Katy Perry was sighted with her boyfriend John Mayer when going for party in London. The hot singer and song writer was showing her assets in black strapless corset dress. With area been frozen in ice the sexy actress was ready to show lot of skins.
Apart from Corset dress she have put strong red lipstick to enhance her beauty. Also Katy took photo with photo with male in particular out of whole lot people gathered there. Recently Katy album Prism was released and been hitting the hearts of the people. Check out photos of Katy Perry Tiger Outfit in X Factor.