- Princess Eugenie, 27, enjoyed a night out at the Chiltern Firehouse on Saturday
- She was spotted leaving the venue with boyfriend Jack Brooksbank at 4.30am
- The couple appeared in good spirits and looked fresh-face despite the late night
They spent the night partying with friends until the early hours.
But Princess Eugenie and boyfriend Jack Brooksbank still looked polished and fresh-faced as they left the Chiltern Firehouse, in London, on Sunday.
The couple, who have been dating for six years, were spotted getting into a waiting car at 4.30am after spending the night celebrating at the A-list hangout.
Glamorous: Princess Eugenie, 27, was spotted leaving the Chiltern Firehouse at 4.30am
Night out: The young royal looked fresh-faced despite the late hour as she left the venue
Date night: Her long-term boyfriend Jack Brooksbank looked dapper in a shirt and suit
Eugenie looked glamorous in a floaty floor-length black frock with striking turquoise and yellow detailing.
Allowing the focus to remain on her eye-catching dress, the young royal kept her accessories simple with a pair of black heels and simple black clutch.
She complimented the drama of the dress with a bold red lipstick.
Pop of colour: Eugenie added a slick of bold red lipstick to compliment her striking frock
Radiant: Eugenie flashed a smile as she showed off her dress on her way to the waiting car
Clearly enjoying herself, Eugenie flashed a smile as she made her way into the car.
Jack looked in equally good-spirits as he left alongside his girlfriend, looking dapper in a black suit and white shirt without a tie.
The Chiltern Firehouse is a favourite of Eugenie and her older sister, Princess Beatrice, and the sisters are often spotted arriving with friends.