John Hamm is well on his way to recovery.
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"He's doing well now and appears to be much happier," a source told E! News.
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The actor, according to E!, has struggled with booze for quite some time. "People around him have known for a while about his problem with alcohol," the source said. "In the last few years, he has seemed sad."
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In 2012, Jon compared his drinking habits to Don Draper, the heavy-drinking character he plays on "Mad Men."
"I don't drink as much as Don Draper," Hamm told the Daily Mail while reportedly enjoying a bourbon on the rocks during the interview. "I would be unconscious if I did."