Rumor has it Katy goes on stage at 9, (Carly Rae Jepsen is the opener) so plan out your evening accordingly. Too bad she plays Roar, my daughter's favorite song, so late. we'll be long gone by then! WitnessRouletteDark HorseChained to the RhythmTeenage DreamHot N Cold / Last Friday Night (T.G.I.F.)California GurlsI Kissed a GirlDéjà VuTsunamiE.T.Bon AppétitWide AwakeThinking of YouPowerPart of MeSwish SwishRoarEncore:Firework