Jamie Lynn Spears has claimed in her new tell-all book that her sister Britney Spears once locked them in a room together while holding a knife.The shocking detail was revealed during a conversation with Juju Chang on Wednesday's Nightline, where Jamie Lynn, 30, was asked why she included it in her memoir.'First off, I think that experiencing my own panic attacks and how sometimes we can feel in those moments is important, but also it's important to remember I was a kid in that moment,' she replied.It is not yet clear when the alleged incident took place, or how old Jamie Lynn was.
Tell-all:Jamie Lynn Spears claims her sister Britney Spears 'locked them both in a room with a KNIFE' in her new memoir, Things I Should Have Said, which she promoted on NightlineDailyMail.com has reached out to Britney's attorney for comment.She alleges that Britney, 40, grabbed a knife as she locked them both in a room, and claimed there were further incidences of altercations.
Talking about the alleged incident further, Jamie Lynn added: 'I was scared. That was a moment I had. I also was fearful to really say anything because I didn't want to upset anybody, but I also was so upset that she didn't feel safe.'In the book, Things I Should Have Said, the mother-of-two also claims that Britney's behaviour over the years has been, 'erratic, paranoid and spiraling.' Claims:DailyMail.com has reached out to Britney's attorney for comment (The singer pictured above in a snap from her Instagram)In a separate alleged incident, Jamie Lynn claimed Britney began 'screaming' in her face, years later.'She cursed at me and so I just walked out of the room, we're all family, I'm not trying to argue.Read more on dailymail.co.uk