2024 Olympics: A look at celebrity style

Kaia Gerber wore a simple black mini dress with burgundy slingbacks and an Omega watch to attend the opening of Omega House Paris.

Cindy Crawford attended the event with her daughter and styled a black dress with a red clutch bag, strappy sandals, and an Omega watch.

Jessica Chastain attended the American fashion brand Ralph Lauren's Team USA party wearing a red dress and silk bomber jacket.

Lashana Lynch wore a printed pleated skirt and a black tank top.

Nina Dobrev paired her classic navy look with tan accessories.

Ariana Grande was spotted watching women's gymnastics in the stands wearing a white dress, round-framed sunglasses and carrying a wicker bag.

Cynthia Erivo joins us Evil His co-star was wearing a green striped shirt with a jumper draped over his shoulders.

Jessica Chastain was also spotted cheering on Simone Biles in a patriotic Ralph Lauren Olympic jumper.

Lady Gaga arrived at the gymnastics venue wearing a U.S. team jumper, leggings and platform boots.

US First Lady Dr. Jill Biden arrived to watch the swim wearing a translucent trench coat and Valentino pumps.

Lady Gaga watched the swim wearing a Team USA jacket and sunglasses.

Cynthia Erivo and Ariana Grande Evil During the promotional tour, the pair wore their team's colors of green and pink to attend the Opening Ceremony, with Erivo wearing an emerald green Louis Vuitton dress and Grande choosing a bubblegum-colored Thom Browne dress.

Serena Williams wore a red Dolce & Gabbana dress.

Natalia Vodianova wore a pale blue dress to attend the opening ceremony with Antoine Arnault.

Chrissy Teigen wore a green knit dress by Chloe, while John Legend wore black and white.

Emma Chamberlain opted for a monochrome look by Thom Browne.

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

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