We've seen so much of Kate Middleton in the past 10 years. Since 2005, we've followed the Duchess of Cambridge through adorable moments with Will, the times she wasn't very princess-y at all, and even a host of hilarious facial expressions. Kate might be settling into her sweet life as a royal mom, but it's been a long road to 2015. Keep reading to see just how much she's changed, and then let us help you figure out how you can channel Kate into a Halloween costume.