Britney Spears filed a document in Los Angeles Superior Court to delay a custody hearing on September 17. The document had revealed that the troubled star still earns average of $737,868 a month even she hasn’t released any album for few years.

The documents also reveal her ex-husband Kevin Federline is receiving $20,000 a month in spousal support but the payment will end on November 15.

In the documents, a list includes Britney Spears’ former assistant, former bodyguard, former manager, friend Alli Sims, her designated sober companion Dr. Betty Wyman and her former nanny, who have been or will be subpoenaed by Kevin Federline’s camp in his push for custody of their two children was revealed also.