Madonna made music history again last night when she wrapped The Celebration Tour in front of the biggest crowd ever for a female artist on Copacabana Beach.A free concert sponsored by Itaú Unibanco, The Celebration Tour in Rio attracted an audience of more than 1.5 million people, with reports talking about 1.6 or even 2 million. It took place on the middle section of the most popular beach of the most beautiful place in the world, right in front of the historical Copacabana Palace, the