Just when we thought things couldn't get any worse over on The Real Housewives of Beverly Hills.
But that wasn't the case!
Michael C. Hall has got to be the nicest serial killer of all time!
Not only does he only go after bad guys, but he'll also take a minute to sign a fan's knife! He doesn't even look terrified!
Ch-ch-check out the pics (below) to see seksi star take time out for the weapon-wielding Dexter fans!
And see Michael charm the pants off of Jimmy Kimmel - and give us a Dexter sneak peek - …AFTER THE JUMP!!!
[Image via Mavrix Online.]