Demis Maryannakis / Splash News 1 / 22
Demis Maryannakis / Splash News 1 / 22

Whitney Houston's daughter Bobbi Kristina Brown has slammed her grandmother's s tell-all book about her late mother and vowed never to read the tome.

RELATED: Year in Review: In Memoriam 2012

Houston drowned in the bathtub of her Los Angeles hotel suite on the eve of the Grammy Awards last year, and her mother Cissy Houston has penned a book, "Remembering Whitney," detailing her side of the story and her memories of the superstar.

But Bobbi Kristina, Houston's only child from her marriage to R&B singer Bobby Brown, has spoken out to publicly distance herself from her grandmother and urge fans not to purchase the book.

RELATED: Bobbi Kristina Brown crashes car, drops relationship hints

In a series of scathing messages on her Twitter page, the reality TV star has announced that she and her rumored boyfriend Nick Gordon, who was informally adopted by Whitney, don't support the book.

RELATED: Denzel Washington on Whitney Houston: She was my girl

She writes, "Anything concerning my grandmother's book, I and @nickgordon of course personally have nothing to do with... I haven't read [it] and won'... I find it to be disrespectful to my mother and me being her daughter won't tolerate it [sic]."