Gregory Powell has 1 Christina Aguilera concert.

Christina Maria Aguilera (born December 18, 1980 in Staten Island, New York, United States) is a pop and RnB singer, producer, and songwriter who debuted in 1998 with the song Reflection for the soundtrack to the Disney film, Mulan. She has since sold over 90 million records worldwide. She has won seven Grammy Awards, including two Latin Grammy Awards. She has also received a star on the Hollywood Walk of Fame and holds the prestigious honor of being...