Actress looked stunning in black gown
The actress, who plays Carrie Bradshaw, also sported a black armband in his honour at the Leicester Square screening.
Sarah, 45, looked stunning in her strapless black dress, combined with a funky hat by Philip Treacy.
She famously wore a green dress by Alexander to the London premiere of the first movie in 2008.
The 40-year-old was found dead at his London home in February.
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