Britney Is Thinks Jamie Lynn ‘Turned Her Back’ on Her by Writing a Tell-All About Their Family

Throughout the chaos of her conservatorship battle, Britney Spears, 39, had a reason to celebrate in September when she got engaged to her longtime boyfriend, Sam Asghari. The pop star, who is no longer under her dad Jamie Spears‘ ruling in the conservatorship, hasn’t said much about wedding plans, but a source close to Brit did give HollywoodLife some EXCLUSIVE intel about the upcoming nuptials — including which family members will likely make the guest list, and which won’t.

Jamie Lynn Spears is releasing her memoir soon and in the book she is opening up about being pregnant at age 16.

Jamie Lynn Spears is “disheartened” that a nonprofit has declined her charitable donation amid sister Britney’s ongoing conservatorship battle, a source has revealed exclusively to HollywoodLife. After the Zoey 101 alum, 30, announced that proceeds from her upcoming memoir would go to mental health nonprofit This Is My Brave, the organization said it wouldn’t accept the proceeds following criticism from Free Britney supporters.

A mental health charity has declined a donation from Britney Spears' sister Jamie Lynn.

Jamie Lynn Spears has shared gorgeous pictures of her eldest daughter as she marks a major teenage milestone.MORE: Britney Spears reveals the truth about her Instagram posts at court hearingHer daughter Maddie,13, rocked a fluorescent yellow minidress for the homecoming dance, paired with silver sequin block heel sandals, and Jamie revealed that her eldest even had a date who gifted her a matching corsage.WATCH: See the trailer for season one of Sweet MagnoliasIn a series of pictures, Maddie

Britney Spears' younger sister Jamie Lynn Spears was feeling reflective over the weekend as she marked a new milestone in her daughter's life.MORE: Britney Spears' teenage sons are seen in incredibly rare photoTaking to Instagram, the actress shared a series of photos of her oldest daughter Maddie dressed up for her homecoming dance.The teenager wore a neon yellow design for the special occasion and was pictured with many members of her family, including Britney and Jamie Lynn's mom Lynn.VIDEO:

Britney Spears, 39, and her only sister Jamie Lynn, 30, have had their ups and downs over the years. With their nine-year age difference, Britney always had a close relationship Jamie in her younger years — but the nature of their dynamic changed throughout Brit’s on-going conservatorship. Look back at the two sisters timeline from their early years to now.

Britney Spears reportedly continues to struggle with her relationship with her younger sister, Jamie Lynn Spears. The "Toxic" singer, 39, has seemingly issued some barbs at her sister and the rest of her family on social media amid her fight to end her restrictive conservatorship.

Amid her conservatorship court battle, Britney Spears has been more vocal than ever about her legal troubles, offering unprecedented comments on the matter since the arrangement was put in place in 2008. Notably, the pop star, 39, has been directly and indirectly calling out members of her family, sharing posts that fans have linked to sister Jamie Lynn.

Britney Spears has not been holding back when it comes to social media in recent weeks. She called out her family in a post and has spoken about her conservatorship for the first time.

Sending a message? After Jamie Lynn Spears announced her upcoming book, some fans have questioned whether Britney Spears was subtly calling out her sister’s new project.

The shade! Britney Spears shaded Jamie Lynn’s memoir after her younger sister almost used one of Britney’s lyrics as the title of her upcoming book.

Jamie Lynn Spears keeps finding herself in her big sister’s crosshairs!

Britney Spears’ fans have a new title for her: “Queen of shading your sister.” On October 12th the singer posted a photo of herself on Instagram and her caption has many believing she was throwing shade at her little sister Jamie Lynn Spears. The 24-year-old “Zoey 101” actress released her memoir, “Things I Should Have Said” yesterday but as noted by Page Six, she originally wanted it to be “I Must Confess,” a lyric from Britney’s 1998 debut single, “…Baby One More Time.“ However, Britney’s fans

Britney Spears is subtly shading her sister Jamie Lynn Spears.