Princess Eugenie delighted her fans by posting this throwback photo (Image: Instagram/Getty) The Queen’s granddaughter took to social media to treat her 908,000 Instagram followers to the snap, a playful nod to her close relationship with Bea and mum Sarah Ferguson. The picture taken at the Royal International Horse Show in Hickstead in 1996 shows the young princesses wearing matching floral skorts, white T-shirts and hair bows. The girls paired their outfits with bright yellow “muckers” for the outing in West Sussex. Related articles Royal wedding tiaras: The stories behind jewels worn by Meghan & Kate Princess Eugenie Instagram: Eugenie in rare romanic outburst as Meg... Fergie, 59, is famously close to both her daughters and is sometimes spotted on girly outings and nights out on the town with the pair. Eugenie, 29, captioned the picture: “#tbt Another classic of us twinning!! #popsocks #bows”. The photo was taken the same year Prince Andrew and Fergie’s divorce was finalised, four years after the royal couple announced their separation. The pair have remained close friends ever since and holidayed together with their children when they were growing up. Princess Eugenie posted this adorable throwback snap of herself and Beatrice in matching outfits (Image: Instagram/Getty) Princess Beatrice and Princess Eugenie were often dressed in matching outfits as children (Image: GETTY) In an interview with an Australian radio station in 2017, Fergie said: “We’re divorced to each other right now. We’ve never really left each other.” The royals are regularly pictured at horse trials, races and other equestrian events. The Royal International Horse Show attracts up to 100,000 spectators annually and features some of the largest competitions in the equestrian calendar. Beatrice and Eugenie, just 19 months apart in age, are keen equestrians and started riding and competing at a young age. Related articles Royal news: How Lady Gabriella Windsor could follow Kate Middleton ... Meghan Markle and Prince Harry STOP FOLLOWING Kate and William Princess Eugenie competing in a show on her pony William with mum Sarah Ferguson (Image: GETTY) The young princesses pictured at a horse show on their ponies Del Boy and William (Image: GETTY) While Bea’s childhood pony was called Del Boy, Eugenie named her mount William. Royal fans have been speculating for months over whether Eugenie and husband Jack Brooksbank, 33, could be the next royal couple to welcome a baby, after Prince Harry and Meghan. While Eugenie is settling into married life following her October wedding, Beatrice, 30, and boyfriend Edoardo Mapelli-Mozzi, 35, look like their relationship is going from strength to strength. Many royal watchers believe the pair, who began dating after bumping into each other at Eugenie’s Windsor wedding, could be the next to tie the knot. All rights reserved for this news site express.co.uk and under his responsibility