Betty White turns 92 on Friday . White has worked in show business since the 1940s , when she appeared on popular radio programs `` Rin-Tin-Tin , '' and `` The Great Gildersleeve . '' The comedian has been a fixture of American television since the early 1970s and is best known for her role as Blanche Devereaux in "The Golden Girls" TV show from 1975-77. Birthday wishes poured in from Twitter .
Betty White turns 92 on Friday . The comedian has been a fixture of American television since the early 1970s and is best known for her role as Blanche Devereaux in "The Golden Girls" TV show from 1975-77. Birthday wishes poured in from Twitter .