>> michael cohen is lying and he's trying to get a reduced sentence. he's a weak person, and not a very smart person. >> this man has turned a corner in his life, has hit a reset button and he's now dedicated to telling the truth. >> reporter: no longer dedicated to being donald trump's mini me, as he was when he started working for the boss more than a decade ago. >> michael was, i'd always like to say the ray donovan of the office. he took care of what had to be taken care of. i don't know what had to be taken care of, but all i know is that michael was taking care of it. >> he's the guy you can call at 3 in the morning when you had a problem. >> reporter: do you know stories of donald trump calling him at 3 in the morning? >> donald trump has called him at all hours of the night. >> reporter: he's not call noin now because cohen is singing.