Princess Beatrice and Eugenie's girls day out as they celebrate huge milestone

and , her sister, were spotted enjoying a stylish day out this week. This was their first public outing since Beatrice

The Royal sisters attended the VIP preview of the Frieze Art Fair 2024 in Regents Park, London on Wednesday, October 9. This event is considered one of the world's most influential contemporary art fairs.

The day provided a welcome break for the busy mothers, allowing them to enjoy a peaceful day away from the limelight while indulging in their shared passion for art. Princess Eugenie is a director at the Hauser and Wirth art gallery, while Edoardo Mapelli Mozzi, Beatrice's husband, is a property developer whose company often contributes to interior design.

The happy pair were all smiles as they were snapped at the central London event, which also saw the likes of actor Benedict Cumberbatch and tennis star Emma Raducanu in attendance.

This occasion marked a significant moment for the Royal siblings as it was their first joint public appearance since Buckingham Palace announced Beatrice's pregnancy on October 1. Beatrice and her husband are parents to two children, three year old Sienna and eight year old Christopher Woolf, Edo's son from a previous relationship, reports .

Buckingham Palace has joyously announced that Princess Beatrice and her husband Edoardo Mapelli Mozzi are expecting their second child early next year. "Her Royal Highness Princess Beatrice and Mr Edoardo Mapelli Mozzi are very pleased to announce that they are expecting their second child together early in the new year; a sibling for Wolfie and Sienna," the statement read.

"His Majesty The King has been informed and both families are delighted with the news."

The couple shared two endearing photos alongside the announcement, showcasing their family's happiness as they anticipate the arrival of a new member.

Following the announcement, Princess Eugenie and Sarah Ferguson were quick to express their heartfelt congratulations. In an intimate interview with Hello!, Eugenie disclosed her close relationship with her sister: "I ring her a lot about meltdowns and what we do and this and that."

She also mentioned saying, "When I was Instagramming that photo, I rang her, and I was like, 'What do you want me to say? ' " Eugenie recounted.

"She said, 'Can't wait to talk about the trials and tribulations of motherhood.' ".

She explained: "I posted about our mothering journey, because it really is like you become part of a club - a mothering club. And when your children are the same age and they're going through the same things, it's just the luckiest thing in the world ... And Bea's my big sister, I talk to her about everything," she said.