Jamie Lynn Spears begs Britney Spears to end 'embarrassing' public feud

Over the past week, the sisters have been embroiled in a public spat, with Britney, 40, upset about some of the stories Jamie Lynn has shared in her upcoming book, Things I Should Have Said. Elsewhere, Britney has alleged her younger sibling wasn't supportive throughout her 13-year conservatorship battle, which is now terminated.