Spielberg, Downey, Clooney ... Celebrities Owed a Fortune in Unclaimed Property

Some very big stars are going about their business blindly ... not having a clue they are owed hundreds and even thousands of dollars.

We've gone through hundreds of names from the California State Controller's Office ... celebs who are owed money. Here are some that stood out:

-- Steven Spielberg is owed $10,000 in cashier's checks from Bank of America.

-- Robert Downey Jr. is owed $497.09 from the California Substance Abuse Treatment Facility and State Prison.

-- Kanye West is owed $38.71 from Foot Locker.

-- Orlando Bloom ... $31.72 from NBC Universal.

-- Tori Spelling could use the $1,784.95 ... her credit balance from Tiffany & Co.

-- Columbus Short will get lots of small checks from Paramount ... $94.29, $40.50, $43.85 and $43.85.

-- Kobe Bryant can pick up his $482.50 check from Connecticut General Life Insurance Company.

-- Justin Timberlake may want to call his lawyers ... they owe him $3,020.55.

-- George Clooney can pay for part of his wedding with $928.95 from an entertainment company.