Beyonce stuns as she makes shock Olympics appearance to introduce Team USA

Beyonce's surprise appearance at the Olympic s has her fans in a frenzy as she stepped up to introduce Team USA .

The global superstar is all in for America, sharing a video and snapshots cheering on the team. The mother of three dazzled in a Team USA leotard and coordinating jacket . She opted for full-on glam with her makeup and platinum blonde tresses. To top it off, she sported blue and white kicks adorned with stars.

Her Instagram post had friends and followers gushing with excitement. One fan exclaimed: "Bey's timing for everything she does is next-level. This whole presentation was perfect and on time!" while another chimed in: "Let's hear it for Captain Beyonce! YA YA! ! !"

A third also praised: "Wow we already won when Beyonce is the gold medal." Some international fans even caught the patriotic bug, with one saying: "Why do I feel proud to be American I am not American," and another confessed: "I'm not even from the USA and this made me feel patriotic."

Other celebs are also catching Olympic fever, with a host of them showing up at the opening ceremony in Paris. Ariana Grande and Pharrell Williams were spotted among the crowd at the grand event in the City of Light.

The main event took place in the city's heart, along the Seine, where pop sensation Lady Gaga showcased her vocal prowess . Williams, 51, made a stylish appearance at a red carpet event at the Trocadero, donning a Louis Vuitton jumper, black shorts, and a beige cap.

Meanwhile, Yes, And? singer Grande, 31, chose a light pink dress adorned with a bow and white gloves for the occasion. She was accompanied by her Wicked co-star Cynthia Erivo, who will portray Elphaba in the upcoming musical film featuring Grande as Glinda. The London-born actress, 37, looked stunning in an emerald green strapless dress, complete with a hat, gold jewelry, and matching green nails.

Despite the rain on Friday afternoon, American Vogue's editor-in-chief Anna Wintour and film director Baz Luhrmann made their presence felt. Musician John Legend also graced the event, accompanied by his wife and TV host Chrissy Teigen .

And singing sensation Celine Dion also produced a rousing rendition Edith Piaf's Hymne A L'Amour atop the Eiffel Tower. The moment marked her first performance in four years as she continues to combat her Stiff Person Syndrome diagnosis.