Kristin Cavallari looked fierce in a purple cocktail dress as she celebrated her 23rd birthday in Las Vegas.


She's the girl we all love to hate, but there's nothing to fault when it comes to Kristin Cavallari's ability to work a trend. A true fashionista, K-Cav nails grown up glamour with aplomb, leaving Lauren Conrad trailing far behind in the style stakes.

Here we show you how to steal Kristin's stunning birthday style.

Purple dress £30 Rise at Dorothy Perkins

Suedette court shoes in Greyhound, £25 New Look

 

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