Alicia Augello Cook (born January 25, 1981), better known by her stage name Alicia Keys, is an American R&B singer-songwriter, record producer, and actress. Keys was raised by a single mother in the Hell's Kitchen area of Manhattan in New York City. At age seven, Keys began playing the piano. She attended Professional Performing Arts School and graduated at 16 as valedictorian. Keys released her debut album with J Records, having had previous record deals first with Columbia and then Arista Records.

Keys' debut album, Songs in A Minor, was a commercial success, selling over 12 million copies worldwide. She became the best-selling new artist and best-selling R&B artist of 2001. The album earned Keys five Grammy Awards in 2002, including Best New Artist and Song of the Year for "Fallin'". Her second studio album, The Diary of Alicia Keys, was released in 2003 and was also another success worldwide, selling eight million copies. The album garnered her an additional four Grammy Awards in 2005. Later that year, she released her first live album, Unplugged, which debuted at number one in the United States. She became the first female to have an MTV Unplugged album to debut at number one and the highest since Nirvana in 1994.

Kendrick Lamar Duckworth (born June 17, 1987), simply known as Kendrick Lamar, is an American rapper and songwriter from Compton, California currently signed to Top Dawg, Aftermath and Interscope. He first gained major attention after the release of his 2010 mixtape Overly Dedicated. In 2011, his album Section.80, released exclusively through iTunes, instantly ranked as one of the top digital hip hop releases of the year. Lamar has amassed a large internet following, is a member of hip hop collective Black Hippy, along with Jay Rock, Schoolboy Q and Ab-Soul, and has worked with Snoop Dogg, Dr. Dre, Wiz Khalifa, Game, Drake, Busta Rhymes and Tech N9ne among other popular artists.

Colton Haynes (born July 13, 1988) is an American actor and model. At the age of fifteen, Haynes began modeling for Abercrombie & Fitch while living in New York City, New York. After moving to Los Angeles, California, he began acting in television series such as CSI: Miami and Pushing Daisies. He won the role of Brett Crezski, a jock who turns into a werewolf, on the ABC television series, The Gates, which premiered on June 20, 2010. Lately he is also known for his role as Jackson Whittemore in MTV's dramady Teen Wolf.

Haynes was born on July 13, 1988, in Wichita, Kansas. He grew up on a farm in Andale, Kansas, but has also lived in Arkansas, New Mexico, Texas, and Florida. He is half Cherokee (registered) and half European descent. He attended Navarre High School (Florida), Andale High School (Kansas) and graduated from Samuel Clemens High School in Schertz, TX. He has an older brother and two older sisters. His brother, Clinton, is also pursuing an acting career.

Haynes began his career as a model at the age of fifteen in New York City, New York. Haynes first began his success after appearing in a Bruce Weber photoshoot for Abercrombie & Fitch. He also appeared in a photo shoot for XY Magazine in 2006. Afterward, Haynes began modeling in campaigns for Kira Plastinina, J. C. Penney, and Ralph Lauren. In 2008, Haynes continued modeling in campaigns such as Verizon and also appeared in numerous magazine editorials such as Teen Vogue and Arena.

Idina Kim Menzel ( /ɪˈdiːnə mɛnˈzɛl/; born Mentzel on May 30, 1971) is an American actress, singer and songwriter.

She rose to prominence for her performance as Maureen Johnson in the Broadway musical Rent, a role which she reprised for the 2005 film adaptation. In 2004 she won the Tony Award for originating the role of Elphaba in the hugely successful Broadway blockbuster Wicked.

Menzel was born in Queens, New York. Her mother, Helene, is a therapist, and her father, Stuart Mentzel, worked as a pajama salesman. Her family is Jewish; her grandparents immigrated from Russia and elsewhere in Eastern Europe. Her family lived in East Brunswick, Somerset and Marlboro, New Jersey from when she was in kindergarten to third grade, but she considers herself raised in Syosset, New York, with her younger sister Cara. Idina changed her last name to Menzel to better reflect the pronunciation the Mentzel family had adopted in America. When Menzel was 15 years old, her parents divorced and she began working as a wedding and bar mitzvah singer, a job which she continued throughout her time at New York University's Tisch School of the Arts. She earned a Bachelors of Fine Arts degree in Drama at NYU prior to being cast in Jonathan Larson's rock musical Rent. She was friends with actor Adam Pascal before they worked together in Rent.

Michael Steven Bublé ( /ˈbuːbleɪ/; born 9 September 1975) is an Italian Canadian singer and actor. He has won several awards, including three Grammy Awards and multiple Juno Awards. His first album reached the top ten in Canada and the UK. He found a worldwide audience with his 2005 album It's Time, and his 2007 album Call Me Irresponsible which reached number one on the Canadian Albums Chart, the U.K. Albums Chart, the U.S. Billboard 200 albums chart, the Australian ARIA Albums Chart and several European charts. Bublé has sold more than 30 million albums worldwide.

Michael Bublé was born in the City of Burnaby, British Columbia, Canada to Lewis Bublé, a salmon fisherman, and Amber (née Santagà). He has two younger sisters, Crystal (an actress) and Brandee. He attended Seaforth Elementary School and Cariboo Hill Secondary School. According to an Oprah interview on 9 October 2009, Bublé dreamed of becoming a famous singer since age two. When he was a teenager, he slept with his Bible and prayed to become a singer. Bublé's interest in jazz music began around age five when his family played Bing Crosby's White Christmas album at Christmas time. The first time that his family noticed his singing talent was at Christmas time when Bublé was 13 years old, and they heard him powerfully sing the phrase "May your days be merry and bright" when the family was singing to the song "White Christmas" in a car ride.