Seemingly unable to let any hot social media start-up escape his hunky clutches, it appears that actor and prolific Twitter oversharer Ashton Kutcher is now using where-you-at, ping-your-friends city guide app Foursquare. A tipster pointed me to a Foursquare account for user "aplusk," the same handle that Kutcher uses on Twitter for his 3 million-plus followers.
Is it real? Well, his friends include Digg founder (and occasional bromancer) Kevin Rose, videoblogging personality Justine Ezarik, and "mrskutcher," which is the Twitter username for his wife, actress Demi Moore. Since Foursquare requires mutual approval of friend … Read more