Rebecca has a big announcement to make at Thanksgiving dinner.

Air Date: Tuesday, Mar. 8 (09:00PM – 10:01PM) on NBC.

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THIS IS US -- “Taboo" Episode 607 -- Pictured: (l-r) Justin Hartley as Kevin, Chrissy Metz as Kate, Sterling K. Brown as Randall, Mandy Moore as Rebecca, Jon Huertas as Miguel -- (Photo by: Ron Batzdorff/NBC)