How to change the bad reputation to the good one?

There are 2 ways you can change your bad reputation to a good one. First, you can cheat, all you have to do is hold shift and press your sim, then click public image, then set reputation. You can change your reputation to anything you want, good or bad. Another way will take a bit longer, all you have to do is be nice, pose for pictures, sign autographs, and be friendly. Don't fight with paparazzi or be mean to anyone famous or not.