Actor Butch Patrick, widely known for his role as Eddie Munster on the 1960's TV sitcom The Munsters, has celebrated 90 days in rehab, and more than 100 dats of sobriety, and is now voluntarily living in private housing at a treatment center, RadarOnline.com is exclusively reporting.

PHOTOS: Eddie Munster Ties The Knot!

"I went to visit him to celebrate his 90 day chip and was blown away at how he looked," his rep, Jodi Ritzen, told RadarOnline.com in an exclusive interview.

The former child star who played Eddie Munster on the 1960's TV sitcom The Munsters checked himself out of a New Jersey rehab facility, but nearly overdosed days later, RadarOnline.com has exclusively learned.

PHOTOS: Eddie Munster Ties The Knot!

Butch Patrick, 57, has now entered a rehab in Orange County, California, after prompting from friends who desperately want him to beat his 40-year addiction to cocaine and alcohol.