Ben Affleck has been open about his struggles with alcohol addiction.
He previously sought treatment in 2001 and 2017.
CNN reports that Affleck is back in rehab.
The move follows his break up from SNL producer Lindsey Shookus.
Earlier this week, Affleck was spotted romancing a Playboy model more than half his age.
Affleck's estranged wife, Jennifer Garner, was photographed taking Affleck to rehab in Malibu.