No one knows wedding cakes better than Lauren Gallagher, owner of Cakes on Newbury, Boston's hottest cake boutique. Lauren's a pro when it comes to helping brides and grooms pick out the perfect Big Day dessert. But what her clients don't know is that her talent doesn't end there. While the happy couple is choosing between buttercream and royal icing, Lauren is predicting which relationships will last, and which marriages will crumble, simply by watching...