Lady Gaga held a free concert at Copacabana Beach in Rio de Janeiro recently, performing tracks from her massive catalogue of hits for an estimated crowd of 2.5 million people.The gig, which was the pop superstar's first in Brazil in almost a decade,

Pop superstar Lady Gaga attracted an estimated 2.5 million people to her performance Saturday in Rio de Janeiro.

Lady Gaga has performed the biggest concert of her career. The “Abracadrabra” singer held a free concert on Saturday night in Rio de Janeiro, Brazil, on Copacabana Beach, and drew a record-breaking crowd of 2.