https://pagesix.com/2020/12/21/john-mulaney-in-rehab-for-cocaine-and-alcohol-abuse/

Page Six reports the 38-year-old comedian checked himself into a 60-day Pennsylvania rehab facility over the weekend for alcohol and cocaine addiction. “John’s friends and family are happy that he’s finally getting some help and focusing on his health," a source tells Page Six. "His fans know he’s struggled in the past with sobriety, he has talked about it openly. Unfortunately he has struggled again during the pandemic. He’s on board with his recovery, he’s not fighting against rehab.” People magazine (https://people.com/tv/john-mulaney-checks-into-rehab/), which confirms Page Six's report, notes that Mulaney has in the past spoken about his struggles with sobriety from alcohol and having "loved" cocaine and prescription drugs.

glad he's taking care of himself.

John Mulaney's bizarre Late Night Thanksgiving week appearance raised concerns about his sobriety (https://pagesix.com/2020/12/23/john-mulaneys-seth-meyers-clip-in-november-started-fans-worrying/)

Mulaney had been announced as a new Late Night with Seth Meyers writer weeks before he joined Seth Meyers (https://www.youtube.com/watch?v=4_wtjuQddcs) to weigh in on The Crown and the Royal Family on Nov. 24. According to Page Six, "fears for comic John Mulaney’s sobriety and mental health began after he made a bizarre appearance on Seth Meyers’ show, wearing dark glasses and calling Prince Harry a 'dumb ginger' and Meghan Markle a 'silly goose.'" Earlier this week, Page Six reported that Mulaney checked into rehab over the weekend for alcohol and cocaine abuse.