Britney Spears’ sister describes how the singer attacked her with a knife

Britney Spears’ younger sister Jamie Lynn has released an autobiography of her life with the singer.

Jamie Lynn claims that Britney Spears once locked herself in the room with her and threatened her with a knife. Jamie Lynn was 12 years old at the time.

In addition, her sister described Britney Spears’ personality as unstable and paranoid. Jamie had to spend her teenage years hiding Britney’s problems from the general public.

In response, Britney Spears asked her sister to stop lying and denied the allegations.