UPDATE, 2:45 PM: Well, Charlie Sheen has (heh) apologized for the evil of his ways. But then the contrite mood lifted, and the old Sheen resurfaced. Check out his first Twitter response to Ashton Kutcher, followed by a tweet from awhile later with a mild shift in tone:

 

 

Since Ashton Kutcher took over for Charlie Sheen on Two And A Half Men three years ago, Sheen has frequently blasted Kutcher’s performances on Twitter and now it’s clear Kutcher has had enough. In an interview Wednesday on Jimmy Kimmel Live, Kutcher said in no uncertain terms he thinks it’s time for Sheen to give it up. Kutcher’s comments come about three and a half minutes into the interview on the clip below: