Recording star Beyonce launched a women's fitness clothing line on Thursday featuring bodysuits, leggings and headbands, named in part for her 4-year-old daughter, Blue Ivy. Called Ivy Park, the 200-piece active wear collection is a joint venture with British businessman Sir Philip Green, who owns the Topshop fashion chain. It will go on sale at selected Topshop and high-end department stores around the world on April 14.

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Beyonce jumps into athleisure market with Ivy Park clothing line