The "Charmed Ones" - Rihanna, Keyshia Cole, and Ciara - are rumored to be teaming together to beat up Beyonce! We kid! Rihanna is prepping to go on a North American tour! Ciara, Keyshia Cole are in negotiations to join the tour, according to the source. "Rihanna wants strong women to join her," the source says. "This is a 'women empowerment' type of tour."
