Go behind the headlines with Meredith Vieira for the history, ceremony and traditions shaping the wedding of Prince Harry and Meghan Markle. Experts, commentators and guests join Vieira and U.K. host Matt Baker, while Anita Rani reports from Windsor.

Cast:Meredith Vieira, Matt Baker, Anita Rani, Lucy Worsley,

Genre:Documentary,

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Production:none