Christina Aguilera | PEOPLE.com

Christina Aguilera Reminds Fans to 'Exhale & Love Yourself' in Sultry Nude Bathtub Photo

Christina Aguilera on How Touring as a Mom Will Be 'Scary' (She's Bringing Her Daughter Along!)

Christina Aguilera and Jimmy Fallon Go Subway Busking in Disguise, Fooling No One

People Now: All About the New Ruling in the Brad Pitt and Angelina Jolie Custody Case — Watch the Full Episode

Christina Aguilera on Her New Album and Comeback: 'I Was a Little Asleep at the Wheel'

Watch Christina Aguilera and Demi Lovato Literally Fight the Patriarchy in 'Fall in Line' Music Video

Demi Lovato's First Memory of Meeting Christina Aguilera Involves Lots of Screaming

Dueting Divas! Christina Aguilera and Demi Lovato Debut 'Fall in Line' at Billboard Music Awards

From Kelly to Kesha: Everything You Need to Know About the 2018 Billboard Music Awards

Christina Aguilera: 'It's Really Cute' That Blake Shelton and Gwen Stefani Found Love on The Voice