The TV show that helped launch the careers of Britney Spears, Justin Timberlake and Christina Aguilera was "The All-New Mickey Mouse Club".
The members of the Mickey Mouse club were Britney Spears, Justin Timberlake, and Christina Aguilera. They worked for the club before they were not much famous, and they are not pop icons.
Christina Maria Aguilera is a well known American singer, songwriter, producer and a movie actress. She entered the ‘Star Search’ competition and did ‘The Mickey Mouse Club’ when she was young.
Thus, "The All-New Mickey Mouse Club" was the TV show that helped launch the careers of Britney Spears, Justin Timberlake and Christina Aguilera.
Learn more about The Mickey Mouse Club here,
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