Ellie Goulding is one popular lady so it comes as no surprise that her wedding was a star-studded occasion. From the likes of pop queen Katy Perry to Sienna Miller, the residents of York didn't know what hit them.
Keep scrolling to see the best-dressed guests...
Sienna Miller
Sienna Miller never fails to impress with her wardrobe choices and Ellie and Caspar's wedding was no different. The actress looked stunning in a brown gathered printed silk-jacquard midi dress by Alessandra Rich – we want one! Sienna was joined by her boyfriend Lucas Zwirner who looked dapper in a black morning coat and a grey three-piece suit.
Katy Perry and Orlando Bloom
Pop superstar Katy Perry arrived at Ellie and Casper’s wedding dressed to perfection. Katy opted for a summery water-coloured dress by Sies Marjan and a pale blue collarless coat, while Orlando kept it slick with a morning suit.
Princess Beatrice
Princess Beatrice pulled out all the stops as per usual, rocking a stunning green metallic dress from trendy fashion label, The Vampire's Wife. The 31-year-old wore her famous red hair down, but accessorised with a black headband. Other accessories included a green clutch bag, a gold cuff and black dressy shoes. Her makeup appeared as fresh and flawless as ever.
Sarah Ferguson and Princess Eugenie
Sarah, Duchess of York looked incredible in a navy dress with a lace trim with a black dress-coat over the top. She accessorised with a fancy monochrome feather fascinator and a pair of mules. The redhead looked in great spirits as she was photographed arriving, waving to the crowds. While daughter Princess Eugenie stunned onlookers in a Peter Pilotto dress peppered with pink and blue flowers.
Cressida Bonas
Fresh from their engagement, Prince Harry's ex-girlfriend Cressida Bonas made a stylish entrance to York Minster with her new fiancé Harry Wentworth-Stanley. The 30-year-old showed off her latest accessory, a huge ruby and diamond engagement ring, to go with her flowing white dress which was adorned with red flowers. She also accessorised with a matching red headband.
Keep scrolling for more celebrity guests at Ellie Goulding's wedding...
James Blunt
James Blunt looked dapper in a traditional morning suit as he arrived at York Minster with his wife Sofia Wellesley, who looked beautiful in a red and white floral and lace dress, which featured a high-neck.
Tracey Emin
Artist Tracey Emin shunned pastel colours for an all-black ensemble. Wearing a black silk knee-length skirt and matching jacket, Tracey added a pair of classic biker boots to rough up the delicate material of her outfit.
MORE: Ellie Goulding's wedding dress: Everything you need to know!
Joe Wicks
Fitness guru Joe Wicks was in attendance alongside his pregnant wife Rosie. The mum-to-be looked summery in a pink and red floral wrap dress. Floral appeared to be the running theme among wedding guests.
Jimmy Carr
Jimmy Carr opted for a navy morning coat, adding a touch of personality with a polka dot tie. His partner Karoline Copping matched him in navy, wearing a knee-length dress with an autumnal theme.
MORE: All the best photos of Ellie Goulding's wedding including Princess Eugenie and other stars