Vanilla Ice finally has a gig: rapping about taxes. TurboTax.com has hired the pale rapper to host the “Tax Rap Contest” on TheTaxRap.com, “providing fun-loving taxpayers nationwide a shot at their own Grammy-worthy performance and $25,000 in winnings,” the site boasts. To kick off the contest, Vanilla Ice has unveiled an original music video “inspired by his own personal tax-filing experiences” on YouTube. “We want people to ‘get their tax on,’ ” said a company rep. ...