After watching him play a sex-crazed writer on Californication so convincingly, it should come as no surprise that David Duchovny recently hit rehab for his real-life sex addiction.

According to an old Dateline report, over 16 million men and women suffer from sex addiction, yet celebs seem to be the most at-risk population. But really, though: wouldn’t any man with money, fame, and unlimited access to bangable chicks become addicted to sex at some point? We did a little research, and found this fascinating tidbit: “Pornography, combined with regular masturbation, is the cornerstone for most sex addicts.” Fuck! Even us regular Joe’s may be in trouble.

Far be it from us to make light of celebrity missteps, but we’ve compiled a list of famous sex addicts'not for us to laugh at, but for us to learn from. Pay attention.

Click here to see Hollywood’s biggest sex fiends and the women they left behind…