John has been married to Andrea Rosen since a long time but the actual date when they got married is unknown. As a loving husband and wife, they have also been parents twice. Beside this married life, there is no any information about his extra love affairs, girlfriend and divorce.
Now, John is a well known actor and comedian but as a child he was the lead singer of New York-based ska band "The Loose Nuts". He is also gifted with a great voice and he has also performed at the Roseland Ballroom. He has also featured on the American Pie soundtrack. He has been performing at the Upright Citizens Brigade Theatre for more than a decade. He is also known for being one half of the comedy duo The Cowboy & John. He is also popular for his appearance in the TV series like Marry Me, Broad City and so on. The actual figure about his net worth and salary is unknown.