Nancy L. Snyderman, MD (born 1952) is an American physician and broadcast journalist. Since 2006, she has been the chief medical editor for NBC News, and frequently appears on NBC's Today and MSNBC to discuss medicine-related issues. Snyderman is also on the staff of the otolaryngology-head and neck surgery department at the University of Pennsylvania, located in Philadelphia, Pennsylvania.

She is certified by the American Board of Otolaryngology in head and neck surgery, and specializes in head and neck cancer.

Snyderman's medical work has been widely published in peer reviewed journals, and she has been the recipient of numerous research grants from the American Cancer Society, the Kellogg Foundation, and the American Academy of Otolaryngology. Snyderman is the author of four books, Dr. Nancy Snyderman’s Guide to Good Health for Women Over Forty, Necessary Journeys, Girl in the Mirror: Mothers and Daughters in the Years of Adolescence, and Diet Myths That Keep Us Fat – And the 101 Truths That Will Save Your Waistline – And Maybe Even Your Life. She also writes a monthly column for Good Housekeeping magazine.

Miley Ray Cyrus (born Destiny Hope Cyrus; November 23, 1992) is an American actress and pop singer-songwriter. She achieved wide fame for her role as Miley Stewart/Hannah Montana on the Disney Channel sitcom Hannah Montana.

Cyrus recorded music for the soundtracks, Hannah Montana (2006) and Hannah Montana 2/Meet Miley Cyrus (2007), released by Walt Disney Records. With the success of the Hannah Montana franchise she established herself as a teen idol. In 2007, Cyrus signed to Hollywood Records to pursue a solo career. She embarked upon the Best of Both Worlds Tour the same year, in which she performed as both herself and in character as Hannah Montana. The tour was eventually turned into a high-grossing concert film titled Hannah Montana & Miley Cyrus: Best of Both Worlds Concert (2008). In July 2008, Cyrus released her first solo album, Breakout (2008), which was commercially successful.

She began her foray into film by providing the voice of "Penny" in the animated film Bolt (2008). Cyrus earned a nomination for the Golden Globe Award for Best Original Song for her performance of Bolt's theme song, "I Thought I Lost You". She also reprised her role as Miley Stewart/Hannah Montana in Hannah Montana: The Movie (2009). The Hannah Montana: The Movie' soundtrack introduced her to new audiences within country and adult contemporary markets.

Margaret Julia “Marlo” Thomas (born November 21, 1937) is an American actress, producer, and social activist known for her starring role on the TV series That Girl (1966–1971). She also serves as National Outreach Director for St. Jude Children's Research Hospital.

Thomas was born in Detroit, Michigan, the eldest child of comedian Danny Thomas (1912–1991) and his wife, the former Rose Marie Cassaniti (1914–2000). On her mother's side, she is also the granddaughter of drummer and percussionist, Marie "Mary" Cassaniti (1896–1972). Her brother, Tony Thomas, is a television and film producer, and her sister, Terre Thomas, is a former actress. Her father was Lebanese-American and her mother was Italian-American.

Marlo Thomas was raised in Beverly Hills, California. Her parents called her Margo as a child, though she soon became known as Marlo, she told The New York Times, because of her childhood mispronunciation of the nickname. She attended Marymount High School in Los Angeles. Thomas graduated from the University of Southern California with a teaching degree; "I wanted a piece of paper that said I was qualified to do something," she said. She was also a member of the sorority Kappa Alpha Theta.