Katy Perry is teasing us. With 10 days to go until her Prismatic World Tour kicks off, she gave her fans a sneak peak at what they can expect from her on stage costumes – and we were impressed. And as the tour gets closer, the costumes keep coming.

She took to Instagram to show off illustrations of two of the dresses she’s set to wear. First up a spot of , no less, a wafting tulle gown with the terribly poetic title, Happiness Is Like A Butterfly. Now her tour has kicked off, see the Valentino gown in action...

And, in contrast, a short, show-stopping dress courtesy of .

With eight days to go she revealed this smiley ensemble from Jeremy Scott for .

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With seven days to go we got Nicolas Jebran.

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Next, a firework inspired ensemble by Todd Thomas,

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Any bets on which designers are still to come? We're seriously hoping she's got a custom in her collection.

Katy's ELLE Style Award winning speech

Katy Perry's wardrobe highlights