Grammy Performances by Demi Lovato, Alicia Keys Top Twitter and Facebook, Respectively

Keys was joined by Boyz II Men in paying tribute to late NBA superstar Kobe Bryant

Demi Lovato’s performance of “Anyone” captivated Twitter users during the 62nd Annual Grammy Awards Sunday night, while the top social moment on Facebook was provided by Alicia Keys for her opening and tribute to late National Basketball Association superstar Kobe Bryant, as well as her performance of “It’s So Hard to Say Goodbye to Yesterday” with Boyz II Men.