Idol is a reality television singing competition format created by British television producer Simon Fuller and developed by Fremantle. The format began in 2001 with the British television series Pop Idol; its first adaptation was the South African series Idols in 2002. It has since become the world's most widely watched television franchise, as well as one of the most successful entertainment formats, adapted in over 56 regions around the world, with its various versions broadcast to 150 countries with a worldwide audience of roughly 3.2 billion people. The franchise has generated more than $2.5 billion in revenue.