How do you top perfection? Well, by definition, you can't, but you can try to match it.
At her New Year's Eve concert in Las Vegas, resident performer and world-renowned diva Celine Dion covered the song of the season—fellow Grammy winner Adele's haunting ballad, "Hello," which is featured on her new album, 25.
"Tonight, if I may, I would like Adele to be part of our New Year's Eve," Dion, 47, told her cheering audience. "So don't panic, she's not in the building."