Impreza urodzinowa Stelli McCartney

Giorgio Armani arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place i...

Gemma Arterton arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place i...

Pixie Lott is pictured outside Juicy Couture's flagship store in central London, as part of Vogue's Fashion's Night Out event which took place in stor...

Lily Allen during the launch party for Lucy In Disguise - a new fashion lable created by her and her half sister Sarah Owen, as part of British Vogue'...

Lily Allen (left) and half sister Sarah Owen during the launch party for their new fashion lable, Lucy In Disguise, as part of British Vogue's Fashion...

Vidal Sassoon pretends to cut the hair of an Anna Wintour look-a-like at Selfridges, as part of British Vogue's Fashion's Night Out, in London.

Georgio Armani and his niece Roberta arrive at Emporio Armani, as part of British Vogue's Fashion's Night Out, in London.

Sophie Ellis Bextor at Juicy Couture to host Fashion's Night Out at the designer's Bruton Street store, London.

Pixie Lott at Juicy Couture to host Fashion's Night Out at the designer's Bruton Street store, London.

Sophie Ellis Bextor at Juicy Couture to host Fashion's Night Out at the designer's Bruton Street store, London.

Lisa Snowdon launches Vogue's Big Night Out at Marks & Spencer Marble Arch store, London.

Lisa Snowdon launches Vogue's Big Night Out at Marks & Spencer Marble Arch store, London.

Lisa Snowdon launches Vogue's Big Night Out at Marks & Spencer Marble Arch store, London. PRESS ASSOCIATION Photo. Picture date: Wednesday September 8...

Olga Kurylenko arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place i...

Claudia Schiffer arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place...

Natalia Vodianova arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took plac...

Thandie Newton arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place i...

Gemma Arterton arrives at the Armani store on New Bond St, central London, for a party as part of Vogue's Fashion's Night Out event which took place i...