"Olivia wouldn't want you to cry" mother of Manchester victim tells Ariana Grande before her performance at Manchester concer

Ariana Grande along with other stars like Justin Bieber, Katy Perry, Coldplay, Pharrell Williams, the Black Eyed Peas, Miley Cyrus, Liam Gallagher, Robbie Williams, Little Mix and Niall Horan were at the We Love Manchester Concert to raise funds for victims of the Manchester Arena terror attack and it was a really emotional concert with lots of tears. During her performance, the singer