Betty White

She's pretty amazing for 90--isn't she? There doesn't seem to be much that Betty White can't do.

But for all her successes, she still may go down in history as the most hilarious host of Saturday Night Live ever--and she got the spot because of Facebook fever, with fans urging Lorne Michaels to give her a shot

Source: http://celebs.gather.com/viewArticle.action?articleId=281474981044489