White's showbiz career began back in 1939 when she began various radio jobs.
By the 1950s, Betty's television career was taking off thanks to the talk show "Hollywood on Television," which she co-hosted with Al Jarvis.
From 1953 to 1955, she starred as a housewife on the comedy show "Life with Elizabeth." After the show's cancellation, White continued working on various television and game shows, including "Password," which is where she met her future husband Allen Ludden.
In 1973, one of White's biggest roles came when she joined "The Mary Tyler Moore Show" as Sue Ann Nivens. White's character became a hit with viewers, and the actress would win two Emmy Awards for her performance.
Another of Betty's iconic roles came in 1985, when she was cast as lovable, yet naive Rose Nylund on the NBC sitcom "The Golden Girls." Starring alongside Rue McClanahan, Estelle Getty, and Bea Arthur; the series became a huge success, and earned all the ladies Emmy Awards.
Throughout the 90s' and 2000s' White landed guest roles on shows such as "The Practice" and the CBS soap opera "The Bold and the Beautiful."
In 2009, White's career made a comeback after she co-starred with Sandra Bullock and Ryan Reynolds in the comedy "The Proposal."
Afterwards, White's popularity continued to grow with a Snickers SuperBowl ad, a "Saturday Night Live" hosting gig, and a role on the TV Land sitcom "Hot in Cleveland."