Aside from doing their day jobs, celebrities have to come up with pithy tweets, engage in outlandish behavior, and stay fashionably chic. Failure to do these things ends in relegation to Kathy Griffin status, AKA desperate obscurity. Occasionally, celebrities go on benders that captivate the public’s attention but scare off future producers. But the smart and strong ones are able to reinvent themselves and their brand. Here are 10 celebrity trainwrecks that turned themselves around after drug binges, meltdowns and crimes.