Biography: Kathy Hilton began her career in entertainment as a child actress, appearing in classic series such as Nanny and the Professor, Happy Days, and The Rockford Files, before making her debut on The Real Housewives of Beverly Hills as a recurring "Friend" in 2021. Beyond her television work, she is a philanthropist, fashion designer who launched the Kathy Hilton Collection, and businesswoman with extensive ventures in retail and hospitality.