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If you’ve seen Katy Perry’s video for “California Gurls,” you know the singer loves to keep things short and sweet. And this weekend, Perry brought her ultra-girly look to the MTV World Stage 2010 in Malaysia, rocking a white sequined leotard and belted tutu with a high ponytail in front of giant cupcakes, lollipops, and a huge ice cream sundae.

PopEater reports that the 25-year-old future Mrs. Russell Brand debuted her new single, “Peacock,” at the show.

Last week singer Katy Perry was wearing during the Beautiful People Party in New York a Matthew Williamson for H&M dress. We don’t know how see did it.
But Thursday april 23 you can finally buy the spring/summer collection from fashion designer Matthew Williamson at H&M. Because on these days hysteria and chaos go hand in hand, you might consider to look at the collection on the H&M site so you will be prepared and know what items you want to conquests.