
Everyone is obsessed with Facebook, including the "Tyra Show."
Meet guests who can't get enough of the fastest growing social networking site on the web, and hear how it's changing lives -- and sometimes upsetting them. Plus, find out what the proper FB etiquette is when it comes to writing on friends' "walls" and updating your relationship status. Meet a couple who says their relationship is in danger because of an obsession with Twitter. Then, the latest "Top Model" castoff stops by.






























