Critics of Justin Bieber have started a Twitter campaign to urge music lovers to stop downloading his No.1 single so another musician can top the chart. Read more here

Ariana Grande has paid tribute to Saffie Roussos, the youngest person to die in the Manchester, England terror attack. Read more here

The singers have been trading funny barbs through the media all week. Read more here

Michael Bublé thanked his fans for their love and support during his absence from the spotlight. Read more here