Poppy Delevingne heads to pilates... as sister Cara says she didn't think she'd be 'alive' at age 30

Poppy Delevingne displays her taut midriff in a knitted coord at Edward Enninful's book launch

Poppy Delevingne stands out in a fluorescent yellow top during boat ride with pal Jordan Barrett

Poppy Delevingne showcases her incredible figure in a black bikini on a boat ride in Ibiza