The Sugababes, consisting of Keisha Buchanan, Heidi Range and Amelle Berrabah, performed for the 50,000 strong crowd at Hyde Park, London. The Sugababes wore sexy mini dresses. The grand occasion was for Nelson Mandela’s 46664 concert to benefit charities. This was held on June 27. Some readers may have wondered about the significance of the number 46664. That was Mandela’s prison number during his 27 years of jail on Robben island. Many celebrities turned up to pay respects to Mandela and to speak to him personally.