Litter Bio News Today

And -- >> reporter: and so are chelseas parents. my most exciting title yet, grandmother to be, tweeted hillary clinton. bill clinton said, excited to add a new line to my litter bio,grandfather to be. perhaps they should have said, its about time. after all, theyve been dropping hints for years now. just months after chelsea and marcs 2010 wedding. >> id like to be a grandfather. i have nothing to do with that achievement but i would like it. >> reporter: this in january. >> i really -- i reall...