It's been trending for awhile, but on Tuesday morning, the Good Morning America crew officially said goodbye to 2019 and let ABC News legend Barbara Walters ring in 2020 with her iconic catchphrase.

Barbara Walters says she is departing the ABC news magazine show "20/20" after 25 years because she wants to "leave at the top" and avoid being forced out. "Newsmagazines in general are somewhat in ...

MICHEL MARTIN, BYLINE: For decades, viewers counted on this TV journalist to bag the biggest interviews. (SOUNDBITE OF MONTAGE) BARBARA WALTERS: Good morning. This is "Today" in Hawaii. This is "20/20 ...