David and Victoria Beckham have made millions through their careers as a footballer and pop star respectively, but they've never forgotten their humble beginnings.The parents-of-four have given back so much to charity, including organisations like Save the Children, UNICEF and the Elton John AIDS Foundation. Victoria is patron of her good friend Elton's foundation.In 2014, she was also appointed UNAIDS International Goodwill Ambassador to support the UNAIDS vision of an AIDS-free generation.