New York gave itself over to the most beautiful women in the world for a night of fun, fashion and music.
And right there holding court alongside the likes of Naomi Campbell and new mum Gisele Bundchen were the city's freshest young princesses, Leighton Meester and Blake Lively.
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They were the guests of honour at Fashion's Night Out – a glossy open air runway show organised by renowned magazine editor Anna Wintour.
Looking like an inter-galactic warrior Leighton, was stunning in very brief cutaway Versace number with Christian Louboutin shoe-boots.
Her blonde co-star Blake was equally eye-catching, showing off her shapely pins in a tribal print design by Marchesa.
A warm-up event for the Big Apple's Fashion Week that took place outside the iconic Lincoln Center, the presentation featured music by rapper Pharrell Williams.
And as he serenaded the audience with his unique version of Frank Sinatra's New York, New York around 150 catwalk beauties strutted their stuff in breathtaking frocks.
Click here for more fabulous pictures of the Gossip Girl crew.