Īguilera's two next studio albums, Mi Reflejo and My Kind of Christmas, were both released in 2000. Christina Aguilera has sold over 14 million copies worldwide. The lead single, "Genie in a Bottle", became a commercial success, peaking the top spot of the US Billboard Hot 100 for five weeks and became the biggest hit of the summer of 1999. It debuted at number one on the US Billboard 200 chart and produced the singles " Genie in a Bottle", " What a Girl Wants", " I Turn to You" and " Come On Over Baby (All I Want Is You)". Consequently, Aguilera signed a multi-album contract with RCA Records and released her self-titled debut album in 1999. Īguilera made her musical debut in 1998 with a cover of " Reflection", the theme song for Disney's Mulan. She has also achieved 10 number one hits on Billboard 's Dance Club Songs. In the United Kingdom, Aguilera has sold over 3.3 million albums and 6.1 million singles. Aguilera as the 20th best-selling artist of the 2000s. In the United States alone, Aguilera has sold 48.6 million certified albums and singles. Billboard ranked Aguilera as the 37th Greatest Hot 100 Women of All Time and the 44th Greatest Billboard 200 Women of All Time. To date, Aguilera has sold over 75 million records worldwide. Christina Aguilera performing during the 2006 Sanremo Music Festival in ItalyĪmerican singer Christina Aguilera has released eight studio albums, two extended plays (EPs), six compilation albums, one soundtrack album, 42 singles (including eight as featured artist), and 10 promotional singles.