According to information revealed by the National Tax Service, the annual income of celebrities was been revealed to be lower than that of the average office worker. Their 2009 report for the annual average income of actors/actresses, singers, models, and other entertainers came out to be $24,990 USD. In comparison, the average office worker earned $25,300 USD back in 2009. Breaking it down, actors and actresses actually earned the highest revenue in the entertainment business by averaging $33,000 USD. Meanwhile, singers earned $25,000 USD, and models earned $10,000 USD. The income is a $3,520 USD drop compared to 2008's records, as celebrities averaged $28,510 USD back then. Source + Photo: X Sports News via Daum