Her Majesty Celine Dion gave her audience the ultimate treat during her New Year's Eve concert in Las Vegas when she broke out in a cover of Adele's "Hello" that will leave you with goosebumps on at least 70 percent of your body. "If I may, I would like Adele to be part of our New Year's Eve," the Canadian music legend said, much to the delight of the screaming crowd. "Don't panic, she's not in the building . . . do we need to change the battery in my microphone? It kind of lost it a bit. Adele, hello? Hello?" Dion, who is no stranger to baring her soul on stage, then completely and totally slayed the song, surprising literally no one. Watch the amazing version of 2015's biggest hit above, and check out another incredible "Hello" cover!