Pictured: (l-r) Milo Ventimiglia as Jack, Mandy Moore as Rebecca, Mackenzie Hancsicsak as Kate, Parker Bates as Kevin, Lonnie Chavis as Randall

Celebrities are joining in on Thanksgiving celebrations Thursday, bringing out the turkey, pie and festive social media filters. Actress Mandy Moore got together with her TV children from "This Is Us" to...

Photo Credit: Maarten de Boer/NBC/NBCU Photo Bank via Getty Images
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