The 14-time Grammy Award winner brought an estimated 2.5 million fans to Rio de Janeiro's Copacabana Beach Saturday night.

Lady Gaga performed a free concert at Copacabana Beach in Rio de Janeiro. The pop star sang for an estimated 2.5 million fans ...

Brazilian police say they have thwarted a plot to detonate a bomb at Lady Gaga’s concert the night before in Rio de Janeiro, ...