Question: When was the American actress and singer died who was a star in both Clueless (1995) and Drop Dead Gorgeous?

full_context: Document 1: Britney Spears: Britney Jean Spears (born December 2, 1981) is an American singer, dancer, and actress. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, she performed acting roles in stage productions and television shows as a child before signing with Jive Records in 1997. Spears's first and second studio albums, "...Baby One More Time" (1999) and "Oops!... I Did It Again" (2000), became international successes, with the former becoming the best-selling album by a teenage solo artist. Title tracks "...Baby One More Time" and "Oops!... I Did It Again" broke international sales records. In 2001, Spears released her self-titled third studio album, "Britney", and played the starring role in the film "Crossroads" (2002). She assumed creative control of her fourth studio album, "In the Zone" (2003), which yielded the worldwide success of the single "Toxic".
Document 2: Dead &amp; Breakfast: Dead & Breakfast is a 2004 musical horror/comedy film directed by Matthew Leutwyler starring Ever Carradine, Gina Philips, Erik Palladino, Bianca Lawson, Jeremy Sisto and Oz Perkins. The film premiered at The South By Southwest Film Festival and went on to win over a dozen awards and was nominated for a Saturn Award.
Document 3: To Die For: To Die For is a 1995 American criminal comedy-drama film, made in a mockumentary format, directed by Gus Van Sant and written by Buck Henry, based on the novel of the same name by Joyce Maynard, which in turn was based on the factual story of Pamela Smart. It stars Nicole Kidman, Matt Dillon, and Joaquin Phoenix. Major supporting roles feature Illeana Douglas, Wayne Knight, Casey Affleck, Kurtwood Smith, Dan Hedaya, and Alison Folland. Kidman was nominated for a BAFTA and won a Golden Globe Award and a Best Actress Award at the 1st Empire Awards for her performance. Her character has been described as suffering from narcissistic personality disorder in the scientific journal "BMC Psychiatry".
Document 4: Kirsten Dunst: Kirsten Caroline Dunst ( ; born April 30, 1982) is an American actress. She made her film debut in Woody Allen's short film "Oedipus Wrecks" for the anthology film "New York Stories" (1989). At the age of twelve, Dunst gained widespread recognition as Claudia in "Interview with the Vampire" (1994), a role for which she was nominated for a Golden Globe Award for Best Supporting Actress. She appeared in "Little Women" the same year and in "Jumanji" the following year. After a recurring role in the third season of the NBC medical drama "ER" (1996–97) as Charlie Chemingo and starring in films such as "Wag the Dog" (1997), "Small Soldiers" (1998), the 1998 English dub of "Kiki's Delivery Service" (1989), and "The Virgin Suicides" (1999), Dunst began making romantic comedies and comedy-dramas, starring in "Drop Dead Gorgeous" (1999), "Bring It On" (2000), "Get Over It" and "Crazy/Beautiful" (both released in 2001).
Document 5: American Beauty (1999 film): American Beauty is a 1999 American drama film directed by Sam Mendes and written by Alan Ball. Kevin Spacey stars as Lester Burnham, a 42-year-old advertising executive who has a midlife crisis when he becomes infatuated with his teenage daughter's best friend, Angela (Mena Suvari). Annette Bening co-stars as Lester's materialistic wife, Carolyn, and Thora Birch plays their insecure daughter, Jane. Wes Bentley, Chris Cooper, and Allison Janney also feature. The film is described by academics as a satire of American middle-class notions of beauty and personal satisfaction; analysis has focused on the film's explorations of romantic, and paternal love, sexuality, beauty, materialism, self-liberation, and redemption.
Document 6: Shannen Doherty filmography: American actress Shannen Doherty has appeared in numerous television programs and motion pictures. After her television debut in "Father Murphy" in 1981, she landed her first major role in the dramatic western television series "Little House on the Prairie" (1982–1983), and reprised her role in its three television specials. Doherty received two Young Artist Award nominations for playing the oldest Witherspoon sibling Kris in the family drama "Our House" (1986–1988). She appeared in four films during the 1980s, including the positively-received, animated film "The Secret of NIMH" (1982) and the cult classic "Heathers" (1988). Her breakthrough role was as Brenda Walsh in the teen drama "Beverly Hills, 90210" (1990-1994), but she was later dropped from the series because of backstage issues and her negative image as a "bad girl". She starred in television films in the early and mid-1990s, and played Rene Mosier in the romantic comedy "Mallrats" (1995) in an attempt to rebuild her career.
Document 7: Brittany Murphy: Brittany Murphy-Monjack (born Brittany Anne Bertolotti; November 10, 1977 – December 20, 2009), known professionally as Brittany Murphy, was an American actress and singer. A native of Atlanta, Murphy moved to Los Angeles as a teenager and pursued a career in acting. Her breakthrough role was as Tai Frasier in "Clueless" (1995), followed by supporting roles in independent films such as "Freeway" (1996) and "Bongwater" (1998). She made her stage debut in a Broadway production of Arthur Miller's "A View from the Bridge" in 1997, before appearing as Daisy Randone in "Girl, Interrupted" (1999) and as Lisa Swenson in "Drop Dead Gorgeous" (1999).
Document 8: Brittany Gray: Brittany Gray (born December 17, 1985) is a Canadian actress, singer and dancer who found fame in her teenage years after her roles in the film "Chicago" and the musical "The Producers". Brittany was born and raised in Pickering, Ontario where she began studying dance at the age of 3 and soon after began singing, acting and modeling.
Document 9: List of Amy Adams performances: Amy Adams is an American actress who made her film debut in the 1999 black comedy "Drop Dead Gorgeous". She went on to guest star in a variety of television shows, including "That '70s Show", "Charmed", "Buffy the Vampire Slayer", and "The Office", and also appeared in minor film roles. In 2002, she had her first major role in Steven Spielberg's biographical crime drama "Catch Me If You Can". However, the film did not launch her career as Spielberg had hoped. Three years later, she made the breakthrough with the comedy-drama "Junebug" (2005), for which she received her first Academy Award for Best Supporting Actress nomination. Adams also appeared in the romantic comedy "The Wedding Date" that same year. In 2007, she starred in the Disney romantic comedy "Enchanted", for which she won the Saturn Award for Best Actress, and was nominated for her first Golden Globe Award for Best Actress (Comedy or Musical).
Document 10: Brittany Snow: Brittany Anne Snow (born March 9, 1986) is an American actress, producer, and singer.
Document 11: Amanda Detmer: Amanda Jeannette Detmer (born September 27, 1971) is an American actress. She has made her big screen debut playing Miss Minneapolis in 1999 comedy film "Drop Dead Gorgeous", and later had supporting role in "Final Destination".
Document 12: Heather Morris: Heather Elizabeth Morris (born February 1, 1987) is an American actress, dancer, singer and model, known for her role as Brittany S. Pierce in the Fox musical comedy-drama series "Glee".
Document 13: Drop Dead Gorgeous (film): Drop Dead Gorgeous is a 1999 American black comedy film directed by Michael Patrick Jann and starring Kirstie Alley, Ellen Barkin, Kirsten Dunst, Allison Janney, Denise Richards, Brittany Murphy, and Amy Adams in her film debut. Shot in a mockumentary format, it follows the contestants in a beauty pageant called the "Sarah Rose Cosmetics Mount Rose American Teen Princess Pageant", held in the small fictional town of Mount Rose, Minnesota, in which various contestants die in suspicious ways.
Document 14: Brittany Murphy: Brittany Murphy-Monjack (born Brittany Anne Bertolotti; November 10, 1977 – December 20, 2009), known professionally as Brittany Murphy, was an American actress and singer. A native of Atlanta, Murphy moved to Los Angeles as a teenager and pursued a career in acting. Her breakthrough role was as Tai Frasier in "Clueless" (1995), followed by supporting roles in independent films such as "Freeway" (1996) and "Bongwater" (1998). She made her stage debut in a Broadway production of Arthur Miller's "A View from the Bridge" in 1997, before appearing as Daisy Randone in "Girl, Interrupted" (1999) and as Lisa Swenson in "Drop Dead Gorgeous" (1999).
Document 15: Brittany CoxXx: Brittany CoxXx (July 19, 1978 – December 6, 2016) was the stage name of an American performer in gay and transsexual pornography. CoxXx was born as Adrian T. Cortez in New Orleans, Louisiana and had a successful career in gay pornography, since 1999, under the name Stonie before transitioning from male to female in late 2005. Before transition she performed in more than 60 productions, appeared on nearly 50 box covers, and was nominated for the 2001 GayVN Award in the "Best Newcomer" category. Some fame was also gained due to a cameo appearance in the 2006 movie "Borat". She returned to the adult industry in 2008 in collaboration with Paul Baressi, with whom she had worked under an exclusive contract for his military-themed Regiment Productions label, and was nominated for the "Transsexual Performer Of The Year" title at the 2009 AVN Awards, while the film in which she starred, "Brittany's Transformation", was nominated in the "Best Transsexual Release" category. CoxXx's last performance was in 2009, after which she retired to Florida where she operated her business, Couture Visions Photography, until her death in late 2016 at age 38.
ground_truth: December 20, 2009