STYLE
11/07/2013 19:10 BST | Updated 22/05/2015 10:12 BST

Watch: Victoria Beckham Joins Host Of Stars In New Fashion's Night Out Ad

It's one of the biggest nights in the style calendar, and Victoria Beckham has joined the likes of Usher, Taylor Swift and Justin Bieber in a new video to promote Fashion's Night Out 2012.

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The event, which this year falls on 6 September, sees stores all over the world, including New York, Paris, London and Tokyo, staying open late for fashion super-fans.

Glee star Darren Criss sings a cover of Madonna's Dress You Up track, and Posh, looking cool in a black blazer and matching fitted trousers, urges you to get involved.

Victoria loves getting dressed up for the event and looked particularly Posh back in 2010:

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And not so much in 2009, looking rather more like she was attending a 'Tarts and Vicars' party:

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Are you convinced?

See the video here: