The Chicago native, a stand-up and frequent 'Saturday Night Live' host, is said to be fighting alcohol and cocaine addiction.


Comedian John Mulaney has checked into rehab for 60 days for alcohol and cocaine addiction.


Former "Saturday Night Live" writer and stand-up comedian John Mulaney has checked into rehab, according to People and Vulture.


John Mulaney returned to host 'Saturday Night Live' for the fourth time tonight and took on America's politicians in his opening skit.


The Chicago native, a stand-up and frequent 'Saturday Night Live' host, is said to be fighting alcohol and cocaine addiction.


The Chicago native, a stand-up and frequent 'Saturday Night Live' host, is said to be fighting alcohol and cocaine addiction.


The Chicago native, a stand-up and frequent 'Saturday Night Live' host, is said to be fighting alcohol and cocaine addiction.