Rihanna Surprises Fans In London During Jay-Z And Kanye West's Watch The Throne Tour

Sounds like Jay-Z and Kanye West‘s Sunday night concert in London was one of the best the Watch The Throne Tour will have to offer!
Rihanna made a surprise appearance to join the two rap icons on stage during a performance of All Of The Lights (above).
Referring to the concert as an historical night, RiRi tweeted after the show:

#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 (@rihanna) May 20, 2012

We’re sure your fans want to thank you too, gurl! Your participation definitely helped make the night an unforgettable experience for anyone lucky enough to attend.