Britney Spears Sends Sister Jamie Lynn Spears A Cease and Desist Letter Amid Ongoing Feud

Britney Spears is threatening legal action. As the 40-year-old singer's sister Jamie Lynn Spears continues to talk about their ongoing sibling feud while promoting her new memoir "Things I Should Have Said," Britney is telling her to stop. Britney's lawyer Mathew S. Rosengart sent the "Zoey 101" alum a cease and desist letter telling her to stop discussing Britney's life.