Matt Lauer Leaving Today Show?

Wow what a week for TV Journalists! First the rumor on Katie Couric leaving the CBS evening news. Next Meredith Vieira rumored to be leaving The Today Show in September. Now according to Entertainment Tonight, Today Show co-host Matt Lauer is rumored to be leaving when his contract expires in December! NBC continues to issue statements that all anchors are firmly in place and under contract and will not comment beyond that. If true, who do you think should replace Matt Lauer?