Roxy Horner puts on a leggy display in a dazzling black playsuit during London Fashion Week

Jack Whitehall whips off his top to lark about next to his bikini-clad model girlfriend Roxy Horner

Roxy Horner shows off her stunning figure in pink bikini as she packs on the PDA with Jack Whitehall

Jack Whitehall's girlfriend Roxy Horner, 31, on diabetes struggle and 'bittersweet' diagnosis