Let's go back in time with the Richards-Hilton girls! Nicky Hilton and her aunt, Kyle Richards, keep it close at the Simple Life 2 Welcome Home Party in L.A. on April 14, 2004.
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Dancing queens Kyle Richards and niece Nicky Hilton get their groove on back in 2005 at the Pure Nightclub Presents New Year's Eve 2006 bash, hosted by Nicky Hilton and Kevin Connolly in Las Vegas.
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Kyle Richards and sister Kathy Hilton pose together at The Launch of Marciano hosted by Vanity Fair at in Los Angeles in October 2004.
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Party girls Nicky Hilton, Paris Hilton and Kyle Richards at a Nick Lachey album release party in Las Vegas in May 2006.
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Kathy Hilton, Kim Richards, and Kyle Richards make a photo op out of family night at the L.A. premiere of Race To Witch Mountain on March 11, 2009.
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Back in Sin City! Nicky Hilton and Kyle Richards during Tangerine Lounge and Nightclub's event featuring Juliette Lewis and the Licks in 2006.
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Kyle Richards and Kathy Hilton attend the book party for Gigi Grazer's Queen Takes King at Luau in Beverly Hills on June 23, 2009.
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Kyle Richards hangs with her nieces, Nicky and Paris Hilton, at the 2003 MTV Movie Awards at The Shrine Auditorium in Los Angeles.
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Kyle Richards with sisters Kathy Hilton and Kim Richards at Confidential Magazine's Pre-Oscar Party in March 2006.
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Nicky Hilton, Paris Hilton, and Kyle Richards hang with designer Brooke Davenport at her birthday party September 2006 in Los Angeles.
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Nicky Hilton, Kyle Richards, and Kyle's daughter Farrah gather for Paris Hilton's fragrance launch in L.A. in December 2004.
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Kathy Hilton and Kyle Richards support Nicky Hilton at her Chick by Nicky Hilton Spring 2007 show during Mercedes Benz Fashion Week in October 2007 in Culver City, California.