Sarah Jessica Parker wears Leona Lewis' cast-offs

Actress Sarah Jessica Parker is reportedly wearing British singer Leona Lewis' cast-offs in the 'Sex and the City' movie's wedding scenes.

Sarah Jessica Parker, 42 - who is reprising her role as Carrie Bradshaw in the movie version of the hit  HBO show - is set to marry on/off lover Mr. Big in a lavish ceremony, wearing a Vivien Westwood dress.

However,  Leona Lewis - the winner of British TV talent contest 'X Factor'  has already worn the very same dress when she scaled a cliff for a Harpers Bazaar photo shoot.

Leona revealed: "I wore a fabulous Vivienne Westwood dress for part of the shoot and it's actually the one Sarah Jessica Parker is wearing for her 'Sex and the City' wedding.

"She'll be wearing it to get married and I wore it to climb a rock face!"