it is time for "trending today." first up, regis philbin takes to twitter, apparently he tweets, who knew, he doesn't understand all the fuss over his big announcement. plus, tons of drama in tunisia, not to mention hollywood filming near the rioting of we've seen the last couple of days. kareen wynter joining us from los kareen wynters joining me from los angeles. first talk to me about reeg. apparently retiring and tweeting. >> he is. doing a little bit of both. let's get people up to speed in case they didn't hear. the whole world heard regis' announcement yesterday. this is what he had to say on his show about calling it quits. >> this will be my last year on this show. there is -- there is a time that, you know, everything must come to an end for certain people on camera, especially certain old people, so, anyway, folks. just want you to know that.