Le concert événement de Katy Perry. Conçu en sept actes thématiques, ce spectacle coloré concentre tous les tubes, la magie, l'énergie et l'extravagance de Katy Perry : "Roar", "Part Of Me", "Wide Awake", "This Moment / Love Me", "Dark Horse", "E.T.", "Legendary Lovers", "I Kissed A Girl", "Hot n Cold", "International Smile", "By The Grace Of God", "The One That Got Away / Thinking Of You", "Unconditionally", "Walking On Air", "It Takes Two", "This Is How We Do / Last Friday", "Night (T.G.I.F.)", "Teenage Dream", "California Gurls", "Birthday", "Firework".