Well it looks as though avant-garde Twitter comedian Chuck Grassley -- a Republican senator from Iowa -- is broadening his social media horizons: Mashable reports that he's joined Vyou, the site that lets users broadcast post videos responding to questions sent in by random people on the internet.

Last week, I wrote about how the web, Twitter and Tumblr specifically, provides insight into the lives and minds of some of modern pop culture's more elusive subjects of fascination: porn stars.