Pop's biggest stars like Ariana Grande, Christina Aguilera, Beyoncé and more provided some much needed positivity on Thursday night (April 16) by covering some of Disney's most-loved hits on ABC's Disney Family Singalong.The fun performances like Grande's "I Won't Say I'm in Love," Derek and Julianne Hough's "Be Our Guest," Queen Bey's surprise appearance and Tori Kelly's "Colors of the Wind" were just a few of the night's many buzzed-about moments--with fans and celebrities alike taking to