Jay-Z and Justin Timberlake Bring 'Legends of the Summer' to London

Jay-Z and Justin Timberlake closed out the Yahoo! Wireless Festival in London on Sunday. The rap and pop superstars performed a nearly three-hour joint set, giving fans a preview of what they can expect from their upcoming “Legends of the Summer” tour, which kicks off in the U.S. on July 17.

2 Chainz and Gwyneth Paltrow were among those in the audience at Queen Elizabeth Olympic Park as Jay-Z and J.T. performed over 40 songs including their solo hits and collaborations “Suit & Tie” and “Holy Grail.”

Fans put their diamonds in the sky when Rihanna touched the stage to perform “Run This Town” with Jay-Z (see video below).

Following the “Legends” tour, Justin will perform at the iHeartRadio Music Festival in Las Vegas on September 21. Jay-Z has announced a brief European tour including four solo shows in Manchester, Dublin, Birmingham, and London.