Balmain for H&M: The Backstreet Boys and Kylie Jenner celebrate
Balmain celebrated its forthcoming H&M collaboration last night with a New York party that attracted a seriously starry fashion crowd - from Kendall and Kylie Jenner to Alexa Chung and Diane Kruger.
See who wore what:
GettyAlexa Chung manages to make Balmain look understated with a double breasted tux dress and heels.
GettyGigi Hadid goes for a sultry, grunge look, working a slouchy dress over jeans and a biker jacket.
GettyBalmain muse Jourdan Dunn wears a pair of leather trousers over a long waistcoat and bra top.
GettyIf Aladdin were to dress up for the evening he might look a bit like Kendall Jenner at the Balmain H&M party - satin harem trousers and a tux.
GettyKylie Jenner opts for one of the statement embellished dresses from the collection, pared with thigh-high boots.
GettyWho says fashion parties aren't fun? Balmain creative director Olivier Rousteing and Kendall Jenner show their playful sides.
GettyRosie Huntington Whiteley revives 80s big shoulders with this statement outfit.
GettyDiane Kruger gives the collection an elegant edge as she works matching embroidered seperates.
GettyEllie Goulding went for a velvet dress in rich green, while boyfriend Dougie Poynter chose an indie-inspired all-black ensemble.
GettyIf anyone could convince us to invest in the Balmain for H&M collection it's Karlie Kloss, who modelled the new range on the catwalk.
GettyToday's crop of supermodels - Gigi Hadid, Kendall Jenner, Karlie Kloss and Jourdan Dunn - pull some truly fierce poses for the show finale.
Alessandra Ambrosio joins the Balmain squad.
The Backstreet Boys reunited for a one-off performance.
