Ariana Grande, Justin Bieber, Katy Perry, Coldplay to headline a memorial concert in Manchester this Sunday

A week after a bomb went off killing 22 people in Manchester, Ariana Grande is planning a return to the city. This Sunday, June 4, 2017 the American singer will return to headline a memorial concert for victims of the Manchester terror attacks and she'll be joined by several of her superstar Friends. And very penny of profit from the concert will go to victims of the Manchester bombing.