Demi Lovato

19 Stars Who've Faced Photoshopping Controversies

StarTracks: Celebs on Vacation

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

People Now: Everything You Need to Know About the Royal Wedding — Watch the Full Episode

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 and Demi Lovato Drop Inspiring Duet of Self-Empowerment 'Fall in Line'

Christina Aguilera and Demi Lovato to Perform New Song 'Fall in Line' at Billboard Music Awards

What Happened Between Jada Pinkett Smith & Gabrielle Union? 12 Rumored Celebrity Feuds That Still Have Us Wondering