By Sandra Rose  | 

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Janet Jackson claims her late brother Michael Jackson bullied her about her fluctuating weight when they were young.

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Janet revealed her painful relationship with the former "King of Pop" who called her "fat, horse, pig, cow, and dog," during their childhood.

"When you have somebody say you're too heavy, it affects you," she said.

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Janet said they both laughed at the time but the taunts left a lasting impact on her.

She discusses her weight issues in the 2-part docu-series, "Janet," which airs January 28 and 29 on A&E and Lifetime.

The 55-year-old pop singer opened up about allegations of child sex abuse made against her brother, saying she was shocked and devastated.

Janet also talks about her marriages and relationships with James DeBarge, Rene Elizondo Jr., Jermaine Dupri and Wissam Al Mana, the father of her 5-year-old son, Eissa.

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Music producer Jermaine Dupri discussed his relationship with Janet on Ryan Cameron's Uncensored on Majic 107.5/97.5 (WAMJ-Atlanta) on Friday, Jan. 21.

Jermaine said he isn't worried that Janet might spill their secrets during the documentary-series. He said Janet controls every aspect of the documents-series.

Listen to Jermaine's interview with Ryan below.