Britney Spears is not holding back after learning that her little sister Jamie Lynn Spears’ memoir became a national bestseller. The 40-year-old pop star continues to rage on Jamie Lynn’s decision to address their personal issues in a book and profit off of her story. The Toxic singer took to Instagram, sharing clips of talk show hosts who sided with Britney in the feud between her and her sister. Adrienne Bailon from The Real spilled her thoughts on the drama claiming Jamie shouldn’t have done the book, while Akbar Gbajabiamila from The Talk also believes Jamie should have asked Britney’s per…
