During her performance in Las Vegas on Saturday, Carey brought the R&B singer up onstage for a very special moment, and it was awesome. While she sang the song "Touch My Body," Legend enthusiastically jumped onto a bed and one of Carey's dancers blindfolded him. Carey then proceeded to tease him with a hot pink feather, as you do.
Legend appeared to be having a great time -- and was a really good sport.
Meanwhile, Legend's wife was in the crowd loving the whole thing: