NEW YORK, NY - DECEMBER 08: Artist John Legend performs onstage at Pandora Presents: John Legend on December 8, 2016 in New York City. (Photo by Bennett Raglin/Getty Images for Pandora Media) John ...

John Legend's hit piano ballad 'All of Me' is one of the most romantic love songs ever. The singer croons how he knows his lady love is the one. He loves her, flaws and all. (Thanks, Beyonce!) Even ...