When Beyoncé and Jay Z throw a birthday a party, you know it's going to be good. And when the guest of honor is none other than their adorable 2-year-old daughter, you can be sure that they're going to pull out all the stops. The superstar mom took to her personal website today to share some of her own favorite snapshots from baby Blue's second birthday, where there was face painting, a pink Minnie Mouse-mobile, and of course, a cake fit for a princess!