Claim: Christina Aguilera sold 50 million albums worldwide as of 2015.

Christina María Aguilera -LRB- born December 18 , 1980 -RRB- is an American singer , songwriter , actress and television personality . Born in Staten Island , New York and raised in Rochester and Wexford , Pennsylvania , she appeared on the television series Star Search and The Mickey Mouse Club in her early years . After recording `` Reflection '' , the theme for Disney 's 1998 film Mulan , Aguilera signed with RCA Records . She rose to prominence with her 1999 self-titled debut album that spawned the Billboard Hot 100 number one singles ; `` Genie in a Bottle '' , `` What a Girl Wants '' , and `` Come On Over Baby -LRB- All I Want Is You -RRB- '' . The following year , Aguilera released two studio albums ; the Spanish-language album Mi Reflejo and the holiday album My Kind of Christmas . She assumed creative control for her fourth studio album , Stripped -LRB- 2002 -RRB- , which produced `` Dirrty '' , `` Beautiful '' , and `` Fighter '' . Aguilera 's fifth studio album , Back to Basics -LRB- 2006 -RRB- , debuted at number one on the album charts of ten countries and spawned the tracks `` Ai n't No Other Man '' and `` Hurt '' . In 2010 , Aguilera released her sixth studio album Bionic and starred in the film Burlesque . The following year , she debuted as a coach on the reality competition television series The Voice ; she has since appeared on six of its twelve seasons . Her seventh studio album , Lotus , was released in 2012 . Aguilera has also been featured on several successful collaborations during her career , including `` Lady Marmalade '' , `` Moves like Jagger '' , and `` Say Something '' .   Aguilera has been recognized as a pop icon and earned the title `` Pop Princess '' in her early years . Her work has earned her five Grammy Awards , one Latin Grammy Award , and a star on the Hollywood Walk of Fame . She has sold over 17.9 million albums in the United States as of 2014 and 50 million albums worldwide as of 2015 . 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 . Billboard recognized her as the 20th most successful artist of the 2000s , and Time listed Aguilera among the top 100 Most Influential People in the World of 2013 . Aside from her work in the entertainment industry , Aguilera is involved in charitable activities through human rights , world issues , and her work as a UN ambassador for the World Food Programme .