showbiz gossip straight to your inbox with the Daily Star's FREE newsletterThe Duchess of York Sarah Ferguson has come to the defence of her son-in-law Jack Brooksbank, who is married to her daughter Princess Eugenie, after recent photos emerged of him over the weekend.In the snaps, Jack can be seen enjoying a boat trip while surrounded by attractive women, which certainly raised a few eyebrows as Eugenie waited at home with their young baby.Sarah – aka Fergie – was quick to back Jack after he was papped frolicking on a boat in Italy with a topless woman, claiming it was solely for a work trip.Jack, 35, married 31-year-old Princess Eugenie – who is the granddaughter of Queen Elizabeth II – in 2018 and they share welcomed a son named August.