Cynthia Erivo and Ariana Grande continued their Wicked promo tour wearing their character colours of green and pink to attend the Opening Ceremony.

Queen Letizia of Spain wore an embroidered top and skirt by Dior Couture to attend a gala dinner hosted by the International Olympic Committee at the Louvre museum.

Zendaya arrived at the Prelude event at the Fondation Louis Vuitton wearing a shimmering black dress by the French fashion house.

Charlize Theron looked fittingly Olympian in her asymmetric Dior Couture mini-dress and gold accessories. She finished her look with glittering Dior Joaillerie.

Rosalia arrived in a sheer, textured Dior dress with jewellery by Tiffany & Co.

Serena Williams wore black Louis Vuitton tailoring.

Natalia Vodianova attended the Prelude event in a custom Louis Vuitton look.

Tyla, who performed at the event, also wore a black and gold Louis Vuitton look.

Sophia Bush arrived in a metallic puffball dress by Christian Siriano.

Cindy Bruna chose a knitted Kenzo set.

Eileen Gu wore a full Louis Vuitton look.

Elizabeth Banks wore a Harbison Studio mini-dress.

Lady Gaga was seen leaving her Paris hotel wearing a full Celine look, paired with towering patent platform boots.

Celine Dion was photographed ahead of her Opening Ceremony performance wearing a slouchy Dior set and chunky trainers.

The previous day, the singer was seen outside her hotel wearing a flared Dior dress and sling-back heels.