[PAR] [TLE] Demi Lovato [SEP] Demetria Devonne Lovato, known professionally as Demi Lovato ( or ; born August 20, 1992), is an American singer, songwriter, and actress.  After making her debut as a child actress in "Barney & Friends", Lovato rose to prominence in 2008 when she starred in the Disney Channel television film "Camp Rock" and released her debut single "This Is Me" which peaked at number nine on the "Billboard" Hot 100.  The success of the film and its soundtrack resulted in a recording contract with Hollywood Records.  Her debut album, "Don't Forget" (2008), debuted at number two on the US "Billboard" 200.  The following year, Lovato was cast as the titular character of the television series "Sonny with a Chance" and she released her sophomore album, "Here We Go Again", which became her first one to top the "Billboard" 200 chart. [PAR] [TLE] Rock Mafia [SEP] Rock Mafia is an American record production/songwriting team, consisting of Tim James and Antonina Armato who have been active since the early 2000s.  They have written and produced 38 top ten singles, and have sold over 50 million records worldwide.  They have worked with artists such as: Demi Lovato, Diplo, Zedd, Gwen Stefani , Quavo, Yung Thug, Tiesto, Miley Cyrus, Selena Gomez, No Doubt, Wyclef Jean, Green Day, Mariah Carey, Justin Bieber, Flo Rida, Ellie Goulding, Tokio Hotel, Bebe Rexha and Armin van Buuren.
[PAR] [TLE] Demi Lovato [ SEP ] Demetria Devonne Lovato , known professionally as Demi Lovato ( or ; born August 20 , 1992 ) , is an American singer , songwriter , and actress . After making her debut as a child actress in " Barney & Friends " , Lovato rose to prominence in 2008 when she starred in the Disney Channel television film " Camp Rock " and released her debut single " This Is Me " which peaked at number nine on the " Billboard " Hot 100 . The success of the film and its soundtrack resulted in a recording contract with Hollywood Records . Her debut album , " Do n't Forget " ( 2008 ) , debuted at number two on the US " Billboard " 200 . The following year , Lovato was cast as the titular character of the television series " Sonny with a Chance " and she released her sophomore album , " Here We Go Again " , which became her first one to top the " Billboard " 200 chart . [PAR] [TLE] Rock Mafia [ SEP ] Rock Mafia is an American record production / songwriting team , consisting of Tim James and Antonina Armato who have been active since the early 2000s . They have written and produced 38 top ten singles , and have sold over 50 million records worldwide . They have worked with artists such as : Demi Lovato , Diplo , Zedd , Gwen Stefani , Quavo , Yung Thug , Tiesto , Miley Cyrus , Selena Gomez , No Doubt , Wyclef Jean , Green Day , Mariah Carey , Justin Bieber , Flo Rida , Ellie Goulding , Tokio Hotel , Bebe Rexha and Armin van Buuren .
Rock Mafia has worked with an American singer, songwriter, and actress who made her debut as a child actress in what show?
Rock Mafia has worked with an American singer , songwriter , and actress who made her debut as a child actress in what show ?
Barney & Friends
Barney & Friends