In 2013, Guinness World Records awarded Betty White with having
the longest television career for a female entertainer. She was Sue
Ann Nivens on Mary Tyler Moore on CBS from 1973 to 1977 and
The Golden Girls on NBC from 1985 to 1992. In 2009, she received
the Screen Actors Guild Life Achievement Award and in May of 2010,
Betty White became the oldest person to host Saturday Night Live
on NBC.