“Podcrushed” podcast earlier this month, the “We Can’t Be Friends” hitmaker, 31, recalled telling a group of kids during a Q&A that she was interested in sitting down with Dahmer — who famously killed and dismembered 17 men between 1978 and 1991.The surprising revelation shocked the loved ones of Tony Hughes, who was last seen in 1991. “To me, it seems like she’s sick in her mind.