Helena Rubinstein (born Chaja Rubinstein, December 25, 1870 – April 1, 1965), a Polish-born Australian-American business magnate. She is the founder and eponym of Helena Rubinstein, Incorporated, which made her one of the world's richest women.

Rubinstein was the eldest of eight children born to Augusta Gitte (Gitel) Scheindel Silberfeld Rubinstein and Naftali Herz Horace Rubinstein; he was a shopkeeper in Kraków. For a short time, she studied medicine in Switzerland.

Rubinstein arrived in Coleraine, Victoria in Australia in 1896, with no money, little English and twelve pots of "secret cream". She became an Australian citizen in 1907.

In 1908, she married American journalist Edward William Titus in London. They had two sons, Roy Valentine Titus (London, December 12, 1909–New York, June 18, 1989) and Horace Titus (London, April 23, 1912–New York, May 18, 1958). They eventually moved to Paris where she opened a salon in 1912. Her husband helped with writing the publicity and set up a small publishing house, published Lady Chatterley's Lover and hired Samuel Putnam to translate famous model Kiki's memoirs.

Demi Guynes Kutcher ( /dəˈmiː/ də-MEE; born November 11, 1962), known professionally as Demi Moore, is an American actress, film producer, film director, former songwriter and model. Born in Roswell, New Mexico to teenage parents who divorced before she was born, Moore dropped out of high school at age 16 to begin modeling in Europe, and posed for a nude pictorial in Oui magazine in 1980. After making her movie debut in 1981, she appeared on the soap opera General Hospital and established her career with such films as St. Elmo's Fire (1985) and About Last Night... (1986). Following the successes of Ghost (1990), A Few Good Men (1992), Indecent Proposal (1993), and Disclosure (1994), Moore became Hollywood's highest-paid actress, receiving an unprecedented sum of $12.5 million for Striptease (1996).

Moore took her professional name from her first husband, musician Freddy Moore, and is the mother of three daughters from her second marriage to actor Bruce Willis. She married her third husband, actor Ashton Kutcher, in 2005, and separated from him in November 2011.