Walking through Bloomingdale’s on the Upper East Side of Manhattan, Brittany Aldean passed the counters for Lancôme, which made her signature scent from high school (Miracle), and Chanel, whose Chance Eau Fraîche she wore in college. Now the former NBA dancer and American Idol contestant, a mother of two, has her own fragrance line, Vada, which recently released its first three scents. But, she told me, she didn’t expect Vada to end up at a store like Bloomingdale’s, and she wouldn’t want it