Princess Eugenie has shared an adorable new snap of her son August as she posted a rare gushing tribute to her husband Jack Brooksbank for his birthday. The pregnant Royal, 33, who is expecting her second child, posted the selection of photos as she marked her love's 37th birthday on Instagram. As well as a roll of loved-up couple snaps of the pair, Eugenie shared one image of her, Jack and August enjoying a family day out together.The trio appeared to be taking a stroll through a park on one of the Royal family's many estates, as there were no other people to be seen.