Demi Lovato performed her recent single "Stone Cold" in Natalie's house.
Who is Natalie? You're guess is as good as mine.
Lovato helped late night host James Corden celebrate his one-year anniversary of The Late Late Show by reenacting one of his original skits where he storms someone random's house and tapes the show there. Lovato belted out her latest Confident release, "Stone Cold," performing the song for only a few people.
Before she took the mic, Lovato jokingly said she was more nervous to perform in that intimate setting than she was at the Grammys. Watch here: