Kim Kardashian is living under round-the-clock protection after receiving what she described as a terrifying assassination threat from someone "extremely close" to her, sources tell RadarOnline.com .

The 44-year-old reality star and business mogul revealed in the trailer for season seven of The Kardashians she was contacted by her private investigators, who warned her her life was in danger. Article continues below advertisement

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The shocking moment features Kim saying: "I got a call from investigators. Someone extremely close to me put a hit out on my life."

The clip quickly cuts to her sisters

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