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Soaring: The singer flew through the stadium as she sang her hit Firework as she changed into a new star-studded silver costume Her royal wave Kate Middleton would be proud of: The queen of pop looked proud as she stood on a tiny platform with stars on the sides A shooting star above the crowd: Not only did Katy shine while in the air, but so did her star which shot out fireworks in the back Afraid of absolutely nothing: Perry looked confident as she glided above the stage, but she often does this stunt in her concerts too Surreal: As she belted out her tunes high in the air, dancers carrying glowing balls of coloured light put on a show down bellow Dramatic: Her star-emblazoned dress was reminiscent of a Christmas cracker with its sparkly silver stars Starry night: The gown boasted a thigh-high split and she paired it with silver ankle boots Shooting star: The singer wowed the massive crowd in Glendale, Arizona with her gravity-defying stunt Statement: Katy's dress featured nude panels and some 3D stars on her shoulders Fearless: Katy showed no sign of being scared on her tiny platform as she flew through the air The surprise guest: She was also joined by special guest Missy Elliot, the icon belted out Get Ur Freak On as Perry danced next to her Jumping girls: Katy switched into yet another costume as she got some back up from dancing girls and sharks She keeps her word: She then made good on her promise earlier in the week to have sharks and tigers in her show as when she underwent another costumed change she was joined by costumed underwater predators Just too cute: The Santa Barbara native wore an outfit that tweeters have said look like the Hot Dog On A Stick Girls, which is not the most flattering feedback Meanwhile, prior to her performance Katy made a cheeky joke about the controversy surrounding the Patriots allegedly using deflated balls during their playoff game at the NFL press conference at the Phoenix Convention Center on Thursday

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