After watching a few clips of her when she became somewhat craggy and slightly less lovable, I've realised she seems a lot like an ENFj friend of mine. Also, somewhat similar to Oprah Winfrey.
Here's some bloopers from "The Lucy Show":
[youtube]http://youtube.com/watch?v=B6ro_GWvHdc[/youtube]
And an interview with Dinah Shore:
[youtube]http://youtube.com/watch?v=dfg4EYpXxqs[/youtube]