The American pop star, 22, didn't fail to put on a sensational show as she served as the opening night headliner on the main stage at the annual music festival, held at the Passeio Marítimo in Algés.
The Hollywood actor, 50, may regret ditching his signature baseball cap as the heatwave beamed down on SW19 while Carlos Alcaraz took on Taylor Fritz for a place in the final.
Justin Bieber stunned fans with a surprise album on Friday - but critics were just as blindsided, and not in a good way. Early reviews suggest Bieber's time away didn't lead to a triumphant return.
Noel Gallagher appeared in great spirits as he was mobbed by fans while leaving his hotel in Manchester ahead of Oasis' first sold out gig at Heaton Park on Friday night.