Howard K. Stern has filed a claim against Anna Nicole Smith's estate

Anna Nicole Smith's one-time lawyer and common-law hubby Howard K. Stern has filed a claim against her estate asking for 6% of any money the estate might inherit from Anna's late husband, oil tycoon Howard Marshall, OK reports

According to documents obtained by CelebTV.com, Howard's claim involves a purported existing agreement between Anna and Stern regarding claims against the Marshall estate. "A contingent fee agreement on file with the Bankruptcy Court and incorporated by this reference pertaining to the Marshall litigation, payment of which is conditioned upon recovery in the Marshall litigation, and the amount will be six percent (6%) of the Estate's net recovery, if any," the papers read.