Jamie Lynn Spears is borrowing her sister Britney Spears' lyrics for the title of her upcoming memoir shortly after denying she profits off of her sister. Jamie Lynn, 30, is set to release a memoir titled "I Must Confess: Family, Fame, and Figuring it Out," which features a lyric from her 1998 debut song, "…Baby One More Time." The book is currently available for pre-order and is expected to officially be released on Jan.