Princess Eugenie's husband Jack Brooksbank made his first appearance on the balcony of Buckingham Palace today to enjoy the Trooping the Colour ceremony.
The 33-year-old wine merchant, who married Princess Eugenie in October last year, was pictured alongside other members of the royal family at the end of the ceremony.
The royals enjoyed the spectacular RAF flypast, led by the Red Arrows, which traditionally concludes the event.
Trooping the Colour sees members of the royal family attend a special ceremony in Horse Guards Parade, central London, to mark the official birthday of the British Sovereign.
And Jack, who has now been dating the princess for around eight years, joined his wife to take in to wonderful celebrations.
Meanwhile, Prince Louis waved at the crowds as he attended his first royal engagement.
The one-year-old gave a cheeky wave alongside sister Princess Charlotte from a window at Buckingham Palace before stepping out onto the balcony. with the extended family.
The children didn't take part in the carriage parade which saw Kate Middleton, Meghan Markle, Prince Harry and Camilla, Duchess of Cornwall, all travel in a carriage together.
Mum Kate carried the tot out onto the balcony where he could be seen excitedly waving and pointing at the huge crowds.
Kate laughed and said "wow" as Louis looked amazed at the spectacle.
He was joined by Princess Charlotte and Prince George.
And , peacock blue clutch, and emerald-cut earrings.
She matched these with a stylish Clare Waight Keller dress and is wearing a third ring on her ring finger - a delicate pave-set band - alongside her engagement and wedding rings.
More than 1,400 soldiers, 200 horses and 400 musicians paraded central London to celebrate the monarch’s birthday.
It's always been in the first half of June every year since its conception in 1748, when King Edward VII didn’t want his official birthday celebration in November as the weather was too cold.
A 41-gun salute was also fired in Green Park to mark the occasion.
