The singer was performing in front of 20,000 fans at the O2 Arena when she experienced the mishap four songs in.
The singer was performing in front of 20,000 fans at the O2 Arena when she experienced the mishap four songs in.
The singer was performing in front of 20,000 fans at the O2 Arena when she experienced the mishap four songs in.
The singer was performing in front of 20,000 fans at the O2 Arena when she experienced the mishap four songs in.