Christina Aguilera

Christina María Aguilera ( AG-il-AIR-ə, Spanish: [kɾisˈtina maˈɾi.a aɣiˈleɾa]; born December 18, 1980) is an American singer, songwriter, actress, and television personality. Recognized as an influential figure in music and having received widespread public interest, she is noted for her four-octave vocal range extending into the whistle register, artistic reinventions, and incorporating controversial themes into her music. Referred to as the "Voice of a Generation", she was also named a Disn... source: https://en.wikipedia.org/wiki/Christina_Aguilera