Plus: Princess culture and girls’ body image | Christy discusses the evidence on sugar and health—specifically what the science really says about the links between sugar and the risk of various chronic diseases, as well as the inherent limitations of the data. Plus, in honor of Halloween this week, she shares some thoughts (and some data) on princess culture and girls’ body image, and why she’s starting to let go of some of her angst about her daughter’s current princess obsession.