BEYONCÉ

Wearing a hip-hugging orange Alice by Temperley dress and a pair of towering Christian Louboutins, the superstar flaunted her enviable-as-ever figure in N.Y.C. just one month after welcoming daughter Blue Ivy Carter at husband Jay-Z's Carnegie Hall concert. Her secret? Breast-feeding, 90-minute workouts three times a week and a strict protein-based diet.

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