Muir, 43, took over for Diane Sawyer in 2014.
Here are the the latest results from Nielsen for the week of Nov. 21:
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Credit: ABC/Ida Mae Astute
















Muir, 43, took over for Diane Sawyer in 2014.
Here are the the latest results from Nielsen for the week of Nov. 21:

Credit: ABC/Ida Mae Astute















