The word on the street is that Betty White will, at least partially, be on 'Saturday Night Live' ... though not in the hosting role that many had hoped. With a major Facebook push to thank, the concept of Betty White hosting 'SNL' is a great one on paper, but the logistics of it actually happening are a little more complicated. While we're confident she's enough of a consummate pro to pull off a full show -- and she's certainly funny/cool/hip enough, as well -- it's just better off that she isn't hosting a full episode. Our explanation after the jump.