Twitter’s great for keeping up with your favorite personalities. For comedians, you get fresh material. For musicians, you might get the drop on a new album. For athletes, maybe an unfiltered take on how they REALLY feel about the refs. But the best people to follow on Twitter are porn stars. Last week, we showed you the most titillating tweets from adult film star Bree Olson. Today, we bring you the hottest twitpics of porn stars in their Halloween costumes. Run and tweet dat!

Yesterday, we reported that Hugh Hefner has replaced his long-time girlfriends, the Girls Next Door, for Kristina and Karissa Shannon, two 19-year-old super-hot, blond twins. But that just wasn’t good enough. Today, it seems 24-year-old Co-Ed of the Month and Georgia senior, Amy-Leigh Andrews has been added to round-out the ranks. And you know wh… Click to read more