Kyle Richards' family feud continues to be a hot topic on The Real Housewives of Beverly Hills, and tomorrow, fans will watch as Richards reveals she's been advised against attending the wedding of her niece, Nicky Hilton.

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While Richards was initially invited to the ceremony, which took place in London, she was later told it wouldn't be a good idea for her to go, and during a new interview, she expressed her feelings toward the awkward moment on the show.

"That's when you really wish you weren't on a reality show," Richards explained to Entertainment Tonight last week during The Real Housewives of Beverly Hills season six premiere party, according to a report on Saturday.

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During a sneak peek at tomorrow's show, Richards was seen chatting on the phone with Lisa Vanderpump, who offered up a dress for Richards to wear to Hilton's wedding. However, rather than take her up on the offer, Richards informed Vanderpump that she would no longer be going to the event.

"Family dynamics can be very complicated, and my family is no exception," Richards explained in the clip. "I've always been very close with all of my nieces and nephews, but somewhere along the line, something happened where I was told it would be a better idea if I didn't come."

"I don't even know how to describe, nor do I want to describe, the relationship between my sisters and me," Richards continued.

For more Kyle Richards, tune into The Real Housewives of Beverly Hills season six on Tuesdays at 9 p.m. on Bravo.