Kay Christopher's journey in the fashion world began immediately following her high school graduation, as she pursued a career as a professional model and pin-up girl. This path led to her participation in numerous beauty contests, earning her a wealth of accolades along the way.
In 1945, Christopher signed a contract with RKO Radio Pictures, marking the beginning of her screen career. Her debut performance came as a bridesmaid in the 1946 film "The Locket". She continued to appear in various movies throughout the late 1940s and early 1950s, including "Desperate" (1947),"Dick Tracy's Dilemma" (1947),"If You Knew Susie" (1948),"I Cheated the Law" (1949),"Code of the Silver Sage" (1950),and "Gasoline Alley" (1951).
In addition to her film appearances, Christopher also had roles in television shows, including "Doctor I.Q." and "Lux Video Theatre". With a total of sixteen titles to her credit, she accumulated numerous accolades for her work as a model. Ultimately, Christopher decided to leave the profession in 1954 to focus on her marriage.