Everywoman has that little black dress she can't live without. It's the special dress that fits every occasion ? from work to play. Wouldn't it be great to have a diet that also suits the many facets of your life? Well, you're in luck. Two hip chicks, Robin Aronson and Melissa Clark, have put together a guide to getting the black-dress body you've always dreamed of. In this exclusive interview, co-author Robin Aronson sits down for a chat and gives the skinny on her hot new book The Skinny: How to Fit into Your Little Black ...