The reality star claimed to have been at her lowest point during the first series of the MTV show, when she was repeatedly called "fat and ugly" by online abusers.
© Rex Features / Tony Kyriacou
"During series one I had people telling me I should kill myself because I'm fat and ugly," she told Now.
"There were times when I wouldn't come out of my room for a week. I would literally lock the door and refuse to speak to anybody.
"I phoned MTV and said I couldn't physically sit on a train down to London. I'd never been that low in my life."
Hagan recently showed off her new slimline figure by stripping for a recreation of Botticelli's The Birth of Venus.
Geordie Shore continues Tuesdays at 10pm on MTV.
