Kyle Richards won't attend nephew's amid raging feud with sister Kathy ...

Kyle Richard's will not be attending her nephew's as her nasty feud with sister Kathy Hilton rages on.

Barron Hilton is set to wed fiancee Tessa Gräfin von Walderdorff on Saturday, but his aunt wont be there.

Insiders close to the Real Housewives of Beverly Hills star are insisting her absence is it's due to 'work commitments', People magazine reports.

However, she hasn't spoken to her sister Kathy for over six months.  

Opt out: Kyle Richard's will not be attending her nephew's on Saturday

The Real Housewives Of Beverly Hills star has produced her own drama series, American Woman — starring Alicia Silverstone — which is loosely based on her own childhood as an actress.

Kyle told the mag that her half-sister Kathy Hilton — Barron's mother —  is not speaking to her over the show, because of its connection to their late mother Kathleen Richards.

'I hope when Kathy sees the show, she’ll understand. I would never tell anyone else’s stories,' she said. 

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