Bruno Mars

Peter Gene Hernandez (born October 8, 1985), professionally known by his stage name Bruno Mars, is an American singer, songwriter, record producer, and choreographer. Born and raised in Honolulu, Hawaii, by a family of musicians, Mars began making music at a young age and performed in various musical venues in his hometown throughout his childhood. He graduated from high school and moved to Los Angeles to pursue a musical career. Mars produced songs for other artists, co-founding the production team The Smeezingtons.

Mars had an unsuccessful stint with Motown Records, but then signed with Atlantic in 2009. He became recognized as a solo artist after lending his vocals to the songs "Nothin' on You" by B.o.B, and "Billionaire" by Travie McCoy, which were international successes, and for which he co-wrote the hooks. His debut studio album, Doo-Wops & Hooligans (2010), was anchored by the U.S. Billboard Hot 100 chart-topping singles "Just the Way You Are" and "Grenade", as well as the number-five single "The Lazy Song". His second album, Unorthodox Jukebox, released in 2012, peaked at number one in the United States. The album spawned the international singles "Locked Out of Heaven", "When I Was Your Man" and "Treasure".

Ariana Grande

Ariana Grande-Butera (born June 26, 1993), known professionally as Ariana Grande (/ˌɑːriːˈɑːnə ˈɡrɑːndeɪ/), is an American singer and actress. She began her career in the Broadway musical 13, before landing the role of Cat Valentine on the Nickelodeon television series Victorious in 2009. After four seasons, the show ended, and Grande starred on the spinoff, Sam & Cat, which ended in 2014. She has also appeared in other theatre, television and film roles and lent her voice to animated television and films.

Grande's music career began with the soundtrack Music from Victorious (2011). She signed a recording contract with Republic Records and released her debut studio album Yours Truly in 2013, which debuted at number one on the US Billboard 200. The album's lead single, "The Way", reached the top-ten of the Billboard Hot 100, with critics comparing her wide vocal range to Mariah Carey's.

Grande's second studio album, My Everything (2014), also reached number one in the United States and charted well in various other countries. With the singles "Problem", "Break Free", "Bang Bang" and "Love Me Harder" from that album, she spent 34 continuous weeks in the top 10 of the Billboard Hot 100 and had the most top 10 singles of any artist in 2014. In 2015, Grande promoted My Everything with her first world tour, The Honeymoon Tour, and guest-starred in the Fox comedy-horror TV series Scream Queens. She also released the lead single "Focus" from her upcoming third album, released a holiday EP album, Christmas & Chill, and was heard on several collaborative projects.

Tyler Perry

Tyler Perry (born Emmitt Perry Jr.; September 13, 1969) is an American actor, producer, director, screenwriter, playwright, author, and songwriter, specializing in the gospel genre. Perry wrote and produced many stage plays during the 1990s and early 2000s. In 2011, Forbes named him the highest paid man in entertainment; he earned US$130 million between May 2010 and 2011.

Perry is known for both creating and performing as the Madea character, a tough elderly woman. Perry also creates films, some produced as live recordings of stage plays, and others professionally filmed using full sets and locations with full editing. Perry is estimated to have earned around US$75 million by 2008. Many of Perry's stage-play films have been subsequently adapted as professional films.

Perry has also created several television shows, his most successful of which is Tyler Perry's House of Payne, a show that ran for eight seasons on TBS from June 21, 2006, to August 10, 2012. On October 2, 2012, Perry struck an exclusive multi-year partnership with Oprah Winfrey and her Oprah Winfrey Network. The partnership was largely for the purposes of bringing scripted television to the OWN network, Perry having had previous success in this department. Perry has created multiple scripted series for the network, the most successful being The Haves and the Have Nots. As of 2014, The Haves and the Have Nots has given OWN its highest ratings to date. The series has also been critically acclaimed as being "one of OWN's biggest success stories with its weekly dose of soapy fun, filled with the typical betrayals, affairs, manipulations and a bitch slap or two."

Mark Ronson

Mark Daniel Ronson (born 4 September 1975) is an English musician, DJ, singer, songwriter, and record producer. Although his debut album Here Comes the Fuzz failed to make an impact on the charts, his second album Version reached number two in the UK and included three top 10 singles. This success won him a Brit Award for Best British Male Solo Artist in 2008. His third studio album, Record Collection, was released on 27 September 2010, peaking at number two in the UK.

In 2014, Ronson achieved his first UK and US number one single with the Grammy-nominated "Uptown Funk," which featured vocals from Bruno Mars. In 2015 it won Ronson the Brit Award for British Single of the Year. His fourth studio album, the Grammy-nominated Uptown Special, was released in January 2015, and became his first UK number one album. Ronson has also produced multi-platinum, Grammy-winning albums for Amy Winehouse and Adele.

Early life

Ronson was born at the Wellington Hospital, St John's Wood, London, the son of Laurence Ronson, a real-estate speculator and music manager, and Anne Dexter. His parents are both Ashkenazi Jews (their ancestors being Jewish immigrants from Austria, Russia, and Lithuania); Ronson was brought up in Masorti Judaism and had a Bar Mitzvah. The family name was originally "Aaronson," but was shortened by Mark's grandfather Henry. He is the nephew of Gerald Ronson. Through his mother, he is also related to British Conservative politicians Sir Malcolm Rifkind and Leon Lord Brittan, as well as Odeon Cinemas founder Oscar Deutsch. He is not related to the late English guitarist Mick Ronson, who coincidentally fathered a son named Mark in 1975.