Christina Aguilera

From fighting racism, battling sexism, or advocating against war, pop music can be used for more than just getting people out on the dance floor.

From Britney to Beyoncé, find out which artists ruled the 2000s.

Fans were outraged over the incident.

Simpler times, and so much bubblegum pop.

From album art that looks badly Photoshopped to covers that are downright bizarre or entirely off-brand.

Featuring *so many* talented 'Drag Race' stars.

Christina Aguilera apparently wasn't originally meant to perform with Britney and Madonna.

The pop star answers fans and critics questioning her 2013 R. Kelly collab in the wake of the new Surviving R. Kelly docu-series.

Xtina was forced to postpone her long-awaited Liberation Tour stop in Ontario after losing her inimitable voice.

Pop feud: squashed?