Here Is Your Tuesday Morning Brain Teaser!

It's time for another 'Tuesday Morning Brain Teaser!'  It's hard to believe, but there are only 17 more Tuesdays until Christmas.  I'm not sure why I threw out that little bit of information but now you know that you have to get on the stick and start shopping!

I'm not going to lie, I am not a big fan of Tuesdays!  This brain teaser is just a way to kill some time to get us to 'Hump Day!'

Here is today's question:

The most watched interview in TV history was when Barbara Walters interviewed who?

Good Luck!