Yeah, Courtney Love might be racking up those bills for unpaid fees on tax, credit cards, maids, etc, but she's got nothing on Nas, who is being pursued for the IRS for $2.5 million in unpaid taxes.
The money, impressively, relates to his 2006-2007 tax bill, which was boosted thanks to the release of his first album for Def Jam, 'Hip Hop Is Dead', in 2006 and a greatest hits package in 2007.