Christina Aguilera's latest Lotus single, 'Let There Be Love,' quietly landed at No. 1 on Billboard's Dance/Club Play Songs back in May

When Tegan and Sara released their first album, Under Feet Like Ours, in 1999, pop was Christina Aguilera and Britney Spears

Only 'Extra' on the set of 'The Voice' with Christina Aguilera and Grammy nominated singer/songwriter Ed Sheeran

By Tony Maglio LOS ANGELES (TheWrap.com) - America has spoken. And it does not want Christina Aguilera singing its praises. iHeartRadio Insights asked the nation of all the renditions of "The Star-Spangled Banner," which made you want to pack up for Europe the most? OK, the real question it posed was which performance was most ...

By Tim Kenneally LOS ANGELES (TheWrap.com) - Christina Aguilera is returning to "The Voice" sooner than expected. The "Bionic" singer, who took a break from her coaching duties on the current cycle of the NBC singing competition but will return for its next cycle in the fall, will be back on the show for its s...