The smash ending to a smash day in Washington, D.C. Wednesday was Katy Perry singing “Firework” as, appropriately enough, fireworks went off around the Washington Monument behind her. Many, many ...

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Pop star Katy Perry is set to "shoot across the sky" this spring when she lifts off as part of a six-member, all-female crew on Blue Origin's next space flight, the company announced Thursday. As if ...