Thanks to "Skinnygirl" margaritas, Bethenny Frankel's wallet is now a little bit fatter. The reality star/author/chef  has sold her "Skinnygirl" spirits brand to Fortune Brand's Beam Global Spirits & Wine unit for an undisclosed amount, her rep confirmed to CNN. The 100 calories-per-serving, ready-to-drink margaritas were developed by Frankel, a natural foods chef who got … Continue reading Bethenny Frankel sells 'Skinnygirl' brand