Music producer and estranged husband of Tamar Braxton, Vince Herbert, is dealing with a federal tax lien accusing him of not paying millions of dollars owed to the IRS, $4,025,733.45 to be exact. According to court docs obtained by The Blast, Herbert didn’t pay taxes in 2013, 2014 and 2015. The amounts owed: $2,799,906.26 in