Support WBURMary Tyler Moore: On Her Own, Single And SingularPlay04:01Download AudioLinda HolmesJanuary 26, 2017 ShareMary Tyler Moore (left, as Mary Richards) gives a 'thumbs up' sign as she sits at her desk with Betty White (as Sue Ann Nivens) in a scene from 'The Mary Tyler Moore Show' in 1975. (Getty Images)
