Lady Gaga has performed the biggest concert of her career. The “Abracadrabra” singer held a free concert on Saturday night in ...

Lady Gaga performed to a record-breaking crowd Saturday in Rio De Janeiro as an estimated 2.5 million people attended the ...

The suspects -- one adult male detained in Rio Grande do Sul and a teenager arrested in Rio de Janeiro -- are both reported fans of the pop singer and were allegedly planning to use improvised ...