Anthony Weiner will begin serving his prison sentence for sexting a 15-year-old girl.

Former New York Congressmen was sentenced to 21 months in prison for sending obscene material to a minor. His time will be served at the Federal Medical Center in Devens, Massachusetts. The facility also offers treatment for sex offenders.

Anthony reportedly spent his final day with his 5-year-old son. His wife filed for divorce following the allegations. But he can come home earlier than planned for good behavior.