“Have you ever been in bed with an 80 year old,” Joan Rivers asked YouTube star Hannah Hart. “Because I can do amazing things with my Medical Alert bracelet. I can send that buzz around the world. To me, the phrase ‘I’ve fallen and I can’t get up.’ is a come on.”

Hart sat down with Rivers to discuss her YouTube channels, her new book (My Drunk Kitchen: A Guide to Eating, Drinking, and Going with Your Gut, which is coming out this August), and the path that led her from San Francisco to New York to Los Angeles.

Watch the video to get all the juicy details about the birth of My Drunk Kitchen.