Lacy does it for Pippa

Pippa Middleton attends the inaugural Roll Out The Red Ball in aid of the British Heart Foundation at The Park Lane Hotel. (Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

Donna Air, James Middleton and Pippa Middleton attend the inaugural Roll Out The Red Ball in aid of the British Heart Foundation at The Park Lane Hotel. (Getty Images)

James Middleton and Donna Air (Getty Images)

Mollie King (Getty Images)