They were planning to complete the line-up with another, mystery artist
The stadium shows were announced shortly after both performed at the Super Bowl Halftime show
O2 and Virgin Media broadband customers can get access to presale tickets 48 hours before general release – only on Priority from O2
The title was previously held by Usher and Rihanna
The protracted rollout of this deluxe album reveals a perfectionist pop girl in transition
Other tracks that he performed like 'HUMBLE.' and 'Euphoria' have also seen massive streaming boosts
The dates include a stop at London’s Tottenham Hotspur Stadium
"The act by the individual was neither planned nor part of the production and was never in any rehearsal," claims producer Roc Nation
Lamar performed several cuts off 'GNX' and his acclaimed Drake diss 'Not Like Us'
Samuel L. Jackson and Serena Williams also made appearances