Beyonce's sister attacks Jay-Z!

This is sad! We LOVVEEEE Jay-Z and Beyonce - but there seems to have been a rift in the family!

Solange Knowles (Beyonce's sister) has attacked Jay-Z!

It was caught on CCTV in a hotel lift.

Cover art for What Do You Mean

On Air

Chris Kirk playing Justin Bieber - What Do You Mean