Royals Princess Eugenie and Jack Brooksbank Hit London for a Royal Parents' Night Out The new parents had a date night at a book launch dinner By Stephanie Petit Stephanie Petit Stephanie Petit is a Royals Writer/Reporter at PEOPLE. She has been with the brand since 2016 after graduating from The College of New Jersey and holding previous positions at Seventeen, CBS Radio and more. Follow the proud dog mom on Twitter at @stephpetit_ for the latest on Queen Elizabeth's corgis. People Editorial Guidelines Published on June 23, 2021 10:30 AM Share Tweet Pin Email Jack Brooksbank and Princess Eugenie. Photo: David M. Benett/Dave Benett/Getty Images Book the babysitter — Princess Eugenie and Jack Brooksbank are hitting the town! The new parents, who welcomed son August Philip Hawke in February, attended a dinner in London in Tuesday night to celebrate the launch of Poppy Jamie's first book, Happy Not Perfect. Eugenie, 31, and Jack, 35, happily posed for photos together in one of their first public outings since welcoming their son. Princess Eugenie sported a black Sandro dress with a fringe bottom under a coat, while Jack stayed casual in jeans and sneakers. Princess Eugenie Shares New Photos of Baby August to Celebrate Jack Brooksbank's First Father's Day Princess Eugenie, Jack Brooksbank and August. Princess Eugenie Instagram Although the royal parents have kept a low profile in recent months, they joined other members of the family at the April funeral of Eugenie's grandfather, Prince Philip. They chose Philip as a middle name for their son in the Duke of Edinburgh's honor. Jack Brooksbank and Princess Eugenie. YUI MOK/POOL/AFP via Getty Images Princess Eugenie and Jack have also shared glimpses of their lives as parents on her Instagram page, including looks at their walks outdoors and family photos. To celebrate Jack's first Father's Day on Sunday, Queen Elizabeth's granddaughter shared new photos of the bond between Jack and August — including a candid shot of a father-son napping session. "Happy Father's Day to you my love.." Eugenie captioned slideshow of photos. "You are the ultimate father to our boy!! 😘" Can't get enough of PEOPLE's Royals coverage? Sign up for our free Royals newsletter to get the latest updates on Kate Middleton, Meghan Markle and more! Eugenie and Jack living at Frogmore Cottage, Prince Harry and Meghan Markle's Windsor home. The Sussexes lent Eugenie, who is Harry's cousin, the use of Frogmore Cottage as they began their new chapter as parents.