Justin Bieber is currently in jail because of reckless driving. When he was pulled over by the police, they found marijuana on his person, and charged him with possession. Justin has since been released on bail, but it's uncertain if he'll be able to avoid facing the charges at trial. So why did justin bieber go to jail? There are many reasons why someone might choose to go to jail. Some people might be jailed for an extraordinary crime like murder or rape. While others might go to jail simply for failing to pay their taxes. Every case is different, and should be treated accordingly. While justin bieber's reason for being in jail is different than many others, it's no less worthy of punishment. You could even argue that he deserves more punishment than many other people who have been jailed for worse crimes. There are many reasons why he would have gone to prison for such a seemingly petty offense.