New Jamie Lynn Spears book reveals toxic family drama with sister Britney
“paranoid and erratic” Britney Spears once wielded a knife and locked herself in a room with her younger sister Jamie Lynn Spears, according to the latter’s new memoir.The frightening incident — which the younger Spears details in “Things I Should Have Said,” out this week — supposedly occurred in the aftermath of Britney’s quickie marriage to childhood friend Jason Alexander, and their subsequent annulment, in 2004.“[Britney] said to me, ‘Baby, I’m scared,’ and took a large knife from the kitchen, pulled me along to my room, and she locked us both inside,” Jamie Lynn, 30, writes. “She put the knife in the bedside table drawer and simply repeated, ‘I’m scared.’ She needed me to sleep beside her .