Kim Kardashian is fuming over Sydney Sweeney 's relentless rise to fame, with insiders telling RadarOnline.com the 44-year-old reality star and entrepreneur feels "totally overshadowed" both in business and social circles by the blonde. Article continues below advertisement

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Her jealousy has erupted after Sweeney, 27, stole the spotlight at the lavish Venice wedding of Amazon founder Jeff Bezos and journalist Lauren Sánchez in June, an insider told us.

Kardashian was also present, alongside celebrities including Leonardo DiCaprio , Oprah Winfrey and Orlando Bloom , but found herself eclipsed wh

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