Also holidaying with the family were Pippa’s brother-in-law Spencer Matthews – a UK reality TV star – his wife Vogue Williams and their youngster Theodore.
James whipped off his top for his run – accompanied by Spencer who also appeared keen to top up his tan by going shirtless.
Kate Middleton’s brother – who sported some impressive facial hair - also opted to brighten up his summer look with a pair of neon sneakers.