OPENING NIGHT: Beyoncé Knowles kicked off her 42-city “Mrs. Carter Show World Tour,” in Belgrade, Serbia tonight wearing a white embellished crystal and pearl bodysuit, with peplum skirt and fringed epaulettes, designed by Ralph & Russo. The European brand’s creative director, Tamara Ralph, was personally requested by Beyonce to design the outfit exclusively for her. The tour runs through Aug. 5 at the Barclays Center in Brooklyn.

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