Prismatic World Tour – arriva Katy Perry (con le Icona Pop)
May 7 BELFAST ODYSSEY ARENA May 10 NEWCASTLE METRO RADIO ARENA May 11 NOTTINGHAM CAPITAL FM ARENA May 13 BIRMINGHAM LG ARENA May 17 GLASGOW THE SSE HYDRO May 20 MANCHESTER PHONES 4 U ARENA May 21 LIVERPOOL ECHO ARENA May 23...