Demi Lovato is in awe right now.
Not only did she record a duet with her favorite childhood superstar but after tonight, she can check off “perform an epic duet at the BBMA’s.”

BILLBOARD MUSIC AWARDS — Presentation — 2018 BBMA’s at the MGM Grand, Las Vegas, Nevada — Pictured: (l-r) Christina Aguilera, Demi Lovato — (Photo by: Paul Drinkwater/NBC)
When the news broke that Christina Aguilera and Demi Lovato recorded a song together, everyone knew this was going to be one big hit.
Christina arrived at the 2018 BBMA’s and walked the red carpet with confidence, posting this photo on Instagram saying, “Back to business.”
https://www.instagram.com/p/BjBeNnFD4on/?taken-by=xtina
Demi was decked out in a leopard dress with flared sleeves and black slicked back hair tonight.
https://www.instagram.com/p/BjBI3s4luHu/?taken-by=ddlovato
When these two powerful women took the stage tonight at the Billboard Music Awards, the audience in the theater and at home was at the edge of their seats.
Dressed fully in black, Demi and Christina belted out a very emotional rendition of “Back in Line.”
Watch a clip of the performance below:
See a Christina & Demi at 2018 Billboard Music Awards Photo Gallery
Diana is the co-editor-in-chief of Feeling the Vibe. She loves pop culture and is always up to date on the latest news. If you have any tips or comments, email diana@feelingthevibe.com.