LONDON ENGLAND, Sunday June 13, 2010 American singer Katy Perry looks extremely sexy as she arrives back at her hotel. Katy started her night at the ITV studios in Waterloo. She was on the World cup after party show presented by James Corden. After that she went for dinner at Nobu Berkley Street. She was wearing a half USA half UK dress, as England played USA in the world cup today. 
