At 64 years old, Kathy Hilton has this physical status:
In 1968, Hilton began working as a child actress, retiring in 1979. Notable appearances include Nanny and the Professor, Bewitched, Family Affair, Happy Days, The Rockford Files, and film appearances include The Dark and On the Air Live with Captain Midnight. On the May 13, 2008, episode of The Young and the Restless, she made a cameo appearance as herself.
In 2005, she hosted the reality show, I Want To Be a Hilton on NBC. She also appeared on The World According to Paris in 2011.
In June 2012, Hilton commented that she refuses to watch her half-sisters Kim and Kyle Richards on The Real Housewives of Beverly Hills, stating they caused her to "break down in tears" over watching their lives "fall apart". In October 2020, it was revealed that Hilton would appear as a friend of the housewives for the eleventh season of the show. Her addition to the show was well received by the public and she soon became a fan favorite. In June 2021, People called her "already a Real Housewives of Beverly Hills legend", writing: "Bravo's only mistake in casting Kathy Hilton on the show is that they didn't do it sooner."