So which single by Christina Aguilera is the biggest?
Christina set herself apart from the pack with the sexually charged hit single "Genie in a Bottle". It hit number 1 on the Billboard Hot 100 and stayed there for 5 consecutive weeks and became the song of summer 99 and put Legend X on the map. "Genie in a Bottle" became Legend X's first number 1 on the Worldwide Singles chart, where it stayed on the charts for 29 weeks and ended up at number 3 on the Year-End chart.
"Beautiful" is one of the biggest ballads of all times and one of Christina's signature hit songs. It reached the number 2 spot on the Billboard Hot 100 and won a Grammy Award for Best Pop Vocal Performance and was nominated for Song of the Year at the 2004 Grammy Awards. The controversial music video touched on LGBT issues and became one of the best music videos released in 2002.