Jamie Lynn Spears announces the upcoming release of her memoir, originally titled 'I Must Confess', later changed to 'Things I Should Have Said'. The announcement generates immediate controversy, especially regarding the potential content about Britney Spears.

'Things I Should Have Said' is released. Britney Spears publicly criticizes the book and its content, alleging inaccuracies and portraying a negative depiction of their relationship. The book becomes a bestseller but faces widespread criticism.

Jamie Lynn Spears participates in several media interviews to promote the book. The interviews exacerbate the tensions between her and Britney, leading to public statements and social media exchanges.