Madonna has invited Pope Benedict XVI to be the guest of honor at her Rome, Italy, Confessions concert on Sunday, which features the mock crucifixion of the singer. Religious leaders in Italy and The Vatican have united to publicly denounce the singer's controversial stage act, in which she is 'crucified' on a diamante-studded cross, while wearing a crown of thorns. Ersilio Cardinal Tonino, speaking on behalf of The Pope, said yesterday, "This concert is a blasphemous challenge to the faith and a profanation of the cross. She should be ex-communicated. To crucify herself during the concert in the city of...