Question: Which actress who starred in "About Last Night..." endorsed the Werewolf Diet?

Context paragraphs:
Sometime Last Night: Sometime Last Night is the second studio album by American pop rock band R5.  It was released on July 10, 2015 by Hollywood Records.  On April 6, the album was announced along with a summer tour to promote the new album, of which a US and European legs were announced.  Five singles have been released from the album — "Smile", "Let's Not Be Alone Tonight", "All Night", "I Know You Got Away" and "Dark Side", while "F.E.E.L.G.O.O.D" was released as a promotional single.  "Sometime Last Night" debuted at No. 6 on "Billboard" 200, No. 1 on "Billboard" Top Pop Albums, No. 3 on "Billboard" Top Digital Albums, and No. 4 on "Billboard" Top Album Sales, with 31,000 copies sold during its first week.

Werewolf by Night: Werewolf by Night (birth name Jacob Russoff, legal name Jacob Russell, nicknamed Jack) is a fictional character, an antiheroic werewolf appearing in American comic books published by Marvel Comics.  The Werewolf by Night (usually referred to by other characters simply as the Werewolf) first appeared in "Marvel Spotlight" #2.

Last Night a DJ Saved My Life (book): Last Night a DJ Saved My Life is a book written by Bill Brewster and Frank Broughton about the history of DJing published in 1999.  A compilation album of the same name was released with the book.  The album contains various clips ranging from 1970s reggae to Handel's "Largo", the first song to reach radio airwaves, in 1906.  The book takes its name from the Indeep single "Last Night a DJ Saved My Life."  In 2006, The Observer named "Last Night..." #45 on their list of the greatest music books.

Last Night: Last Night, The Last Night or Last Nite may refer to:

Werewolf diet: The werewolf diet, also known as the lunar diet and the moon diet, is a fad diet that centers upon users fasting according to the lunar phases.  This has prompted people to nickname the diet plan the "werewolf diet" as a result.  Celebrities that have endorsed the diet include Demi Moore and Madonna.

La Noche de Walpurgis: La Noche de Walpurgis (Walpurgis Night, released in the United States as The Werewolf vs. The Vampire Woman, and in the UK as Shadow of the Werewolf [theatrical] and Werewolf Shadow [video]), is a 1970 Spanish horror film starring Paul Naschy, the fifth in a series about the werewolf Waldemar Daninsky.  This film was directed by León Klimovsky and written by Naschy and Hans Munkel, and is generally regarded to have kickstarted the Spanish horror film boom of the Seventies, due to its awesome box office success upon its release.  Patty Shepard was so convincing as the vampiric Countess, it was thought at the time that she might replace actress Barbara Steele as Europe's reigning horror queen.  Klimovsky filmed many of the scenes in slow motion, to add to the otherworldliness of the film. <br>

Remember Last Night?: Remember Last Night?  is a 1935 American mystery comedy film directed by James Whale.  The film, based on the novel "The Hangover Murders", is about the investigation of the murder of one of a group of friends.  The survivors are unable to recall the events of the night of the murder because they were all too drunk.  "Remember Last Night?"  features an ensemble cast headed by Edward Arnold, Constance Cummings, and Robert Young.

Demi Moore: Demi Gene Guynes ( ; born November 11, 1962), professionally known as Demi Moore, is an American actress, former songwriter, and model.  Moore dropped out of high school at age 16 to pursue an acting career and appeared in the men's magazine "Oui" in 1981.  After making her film debut later that year, she appeared on the soap opera "General Hospital" and subsequently gained recognition for her work in "Blame It on Rio" (1984) and "St. Elmo's Fire" (1985).  Her first film to become both a critical and commercial hit was "About Last Night..." (1986), which established her as a Hollywood star.

About Last Night (1986 film): About Last Night (styled as About Last Night...) is a 1986 American romantic comedy-drama film directed by Edward Zwick, and starring Rob Lowe and Demi Moore as Chicago yuppies who enter a committed relationship for the first time.  The screenplay by Tim Kazurinsky and Denise DeClue is based on the 1974 David Mamet play "Sexual Perversity in Chicago".  The film was remade as the 2014 "About Last Night" (without the ellipsis).

Werewolf: The Last Warrior: Werewolf: The Last Warrior, known in Japan as "Super Werewolf Chronicle Warwolf" (超人狼戦記WARWOLF（ウォーウルフ） , Chō Jinrō Senki Wōurufu ) , is an Nintendo Entertainment System platform game about a werewolf that made its debut in 1990 in North America.  It starred a werewolf character named ""Warwolf"".

Supporting paragraphs: Werewolf diet Demi Moore
Answer: Demi Moore