Christina Aguilera is well-known.
Christina María Aguilera ( born December 18 , 1980 ) is an American singer , songwriter , actress and television personality . Aguilera has been recognized as a pop icon and earned the title `` Pop Princess '' in her early years . In 2009 , she ranked at number 58 on Rolling Stones list of 100 Greatest Singers of All Time , thereby becoming the youngest and the only artist under 30 to be named .