Christina Aguilera

From Kanye West to Lady Gaga, these songs faced serious backlash.

Christina Aguilera is heading to Las Vegas.

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

Christina told 'Jimmy Kimmel' that social media might have helped her squash rumored beef with Britney back in the day.

Liberation, indeed!

West has recently come under fire for some controversial tweets and political proclamations.

Christina and Demi refuse to fall in line.

The singers shared lyrics and adorable throwback photos on Twitter to get fans excited for their collaboration.

Aguilera is hitting up 22 cities in support of her eighth studio album, 'Liberation.'

The 'Accelerate' singer gives her haters a major eff you and teases a new 'Liberation' track.