Nigella Lawson looked gorgeous at her husband's Saatchi Gallery Launch Party last night on the King's Road, and a host of celebrities braved the weather to welcome the artworks to their new home in Chelsea. Mariella Frostrup wrapped up in an on-trend chunky knit, while still sexy Stephen Dorff continued his leather jacket and plaid shirt combo. Lily Allen went monochrome in fashion and beauty: BellaUK wants to know do you love or hate her look? The singer had a successful evening, also picking up her gong for "Smile" at the BMI Awards. She also revealed she's finally been allowed a US work visa, after being banned following a scuffle with a photographer.

To see the other attendees Mica Paris, Ruby Wax and Tracey Emin read more.

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