Rihanna is the first artist to join Kanye West and her Roc Nation boss Jay-Z on their “Watch The Throne” tour stop at the O2 Arena in London on Sunday night.

“We got Jay-Z in this b–ch, Yeezy in this b–ch, and Rihanna in this b–ch,” Kanye West said as the crowd went wild.

Rihanna performed her collaborative singles “All of the Lights” and “Run This Town” in front a packed audience.

“#RihannaNAVi made historih tonight as the first person to Watch The Throne AND join it!!! No one is allowed on that stage! Thank u guys,” Rihanna tweeted.