Demi Lovato Supports Christina Aguilera at Las Vegas Residency Opening Show

Demi Lovato showed support for her “Fall in Line” collaborator Christina Aguilera by attending the first of her Xperience resdiency shows in Las Vegas on Friday. “The queen herself,” Lovato captioned a series of photos taken with Aguilera backstage. “A PERFECT, perfect show…couldn’t believe it was opening night because it was so smooth, flawless and sounded incredible. I was entertained the entire time and was so bummed when it was over until I was reunited with this beauty.” Aguilera’s residency is currently running at Planet Hollywood’s Zappos Theater.