Mandy Moore reveals ‘This Is Us’ code word for how Jack died

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On “This Is Us,” actress Mandy Moore plays family matriarch Rebecca Pearson at two different ages. Though it’s “overwhelming at times,” she tells Savannah Guthrie and Hoda Kotb, “I feel like I have the best job.” She also reveals the cast’s code word for the secret of how Jack died: “the marble.”