The 'Mad Men' star was in a Connecticut rehab facility, undergoing a 30-day treatment.
Mad Men star Jon Hamm has completed treatment in a rehab facility where the star was battling an addiction to alcohol.
The news of Hamm's 30-day treatment comes just days before the premiere of Mad Men's final seven episodes, airing April 5.
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Hamm's representative released a statement to ET, saying, "With the support of his longtime partner Jennifer Westfeldt, Jon Hamm recently completed treatment for his struggle with alcohol addiction. They have asked for privacy and sensitivity going forward."
According to TMZ, Hamm checked himself into rehab in February, opting to undergo treatment at Silver Hill Hospital in New Canaan, Conn.
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Recently, reality star Scott Disick checked into a rehab facility in Costa Rica, which uses a hallucinogenic plant in their treatment. Check out the video below for more on this experimental facility.