Poppy Delevingne wows in a cut out swimsuit for sister Cara's birthday as they celebrate on a boat

Poppy Delevingne shows off her figure in black and pink bikinis

Poppy Delevingne looks effortlessly chic in an eye-catching yellow suit at Wimbledon

Kate Winslet joins Poppy Delevingne and Matt Smith as Novak Djokovic wins at Wimbledon