Rap-Up’s much-talked-about Winter 08/09 issue starring T.I. and Christina Milian is officially on sale today at newsstands nationwide. Get your copy at Barnes & Noble, Borders, Safeway, Rite Aid, Vons, Books-A-Million, Hudson News, Bookstar, Hastings, 7-Eleven, and other retail locations or purchase it online. Preview the issue here.