I normally find Live! With Regis and Kelly [1] quite entertaining — especially with the banter between co-hosts — but yesterday my favorite celeb geek king [2], Ashton Kutcher [3], not only joined Kelly Ripa [4] in a hosting chair, but also he brought along his beloved MacBook Pro [5]. . . so things got really interesting. Within minutes, Ashton was not only divulging details about his Twitter obsession, but he got computer-phobe Kelly tweeting as well!

To listen to Ashton's thoughts on Twitter etiquette, just .