Bags really are a woman's best friend. They hold all our essentials, protect our most precious bits and pieces and, not least of all, they're ace at jazzing up outfits. Show us a gorgeous bag that's in mini size, and we're basically slave to whoever created it. Kate Bosworth, Alexa Chung, Rihanna and Diane Kruger have all jumped on the micro bag bandwagon — here are Fab's top 10 picks!