<prompt> Qedela le nkulumo elandelayo: I-Birthday yaculwa njengesiqalo sokuqala ku-Prismatic World Tour, uhambo lwesithathu lukaPerry. Ukuqhutshwa kwengoma ngosuku lwaseNewcastle upon Tyne kwakusakazwa bukhoma ngesikhathi  <response>: Imiklomelo Yomculo YeBillboard ka-2014. 