Aguilera reveals to PEOPLE what her daughter Summer, 10, and son Max, 16, take from her archives Christina Aguilera's ... admits that she thinks her mini-me "will definitely outgrow" her, so ...

Christina Aguilera is an American singer and songwriter. She started her career in 1993 as one of the young stars of The All-New Mickey Mouse Club alongside Justin Timberlake and Britney Spears.