At least he's honest, right? Pete Davidson took to The Howard Stern Show on Sept. 24 to reveal a number of intimate details about himself, including his struggles with sobriety. For those of you who are unaware: The SNL star went to rehab in 2016, but has since been on the wagon-ish — with the exception of marijuana. "It wasn't the weed," the 24-year-old revealed. "I was sober for three months at one point and was like this f-----g sucks." Pete went on to explain that smoking weed helps with both his mental and physical health issues. In 2017, the comedian was diagnosed with borderline personality disorder. In addition to that, he also suffers from a chronic inflammatory bowel condition called Crohn's disease. (Photo Credit: Getty Images) "I have Crohn's disease, so it helps more than you can imagine," Pete said of why he smokes so often. "There was a point where I couldn't get out of bed.