Then you're going to LIVE for this video!!!
She's gone undercover -- and she OWNS it!
Ch-ch-check out the video for Birthday here (above)!
ZOMG! These two are undeniably ADORABLE!
They are just so happy together!!
Dems shared a side-by-side screenshot of Dilmer FaceTiming and the caption that goes along with it makes it so much cuter!
She posted on Twitter:
Well, this is a big surprise and completely random!
The powerhouse vocalist surprised everyone when Ryan Seacrest introduced her to the crowd!
There was a little banter between the two, ending with Demi slyly alluding to more possible North American tour dates after she visits South America!
AH-Mazing! We totally need this!!
Ch-ch-check our Dems and her cuteness (above)!!
Belt your emotional face off Demi-corn!
And it was pure perfection!
The 21-year-old singer covered the heartfelt and twisted jam, nailing every haunting note!
Before the performance, Demi gushed to the crowd:
"This is my surprise. It's one of my favorite songs. This song means everything to me."
She's the best, isn't she?!
Ch-ch-check out the AH-Mazing performance (above)!
But the Neon Lights singer will have you know that
You can say anything you want about Demi Lovato but her friends, family and significant others are off limits!!
The Neon Lights singer became particularly vocal after an article published on The Daily Beast about her boyfy, Wilmer Valderrama was less than courteous.
In the piece titled, "Why Women Want Hollywood Lothario Wilmer Valderrama," the writer slammed the That '70s Show star for only keeping his celebrity status by dating some of the hottest women in Hollywood. They wrote:
Don't get too attached to Demi Lovato's new hair, guys!
We don't know how long it'll last!
The singer dyed her hair pink back in January, but now she's already back to her natural brown! The change also comes about a month after Demi shaved the side of her head!
Someone's clearly in the mood for mane makeovers!
After posting the image on Twitter, Demi also riffed on one of her most popular songs, writing: