Music Photos of the Year 2012
August 15: Eminem and Dr. Dre come together in Tokyo to talk to fans about the Beats phenomenon.

Eminem made history Friday night (July 11) as the first rapper to headline London’s Wembley Stadium.

Odd Future to Open For Eminem at London's Wembley Stadium

During the show, his first London appearance since playing the now-defunct Docklands Arena 2001, included a surprise appearance by Dr. Dre, who collaborated with Em on such hits as "Still D.R.E.", "Nuthin' But a 'G' Thang", "Forgot About Dre", and "The Next Episode.”

Watch Dr. Dre walk on stage at the 1:57 mark in the video below, following Eminem’s performance of "Dead Wrong," a 1999 collaboration with Notorious B.I.G.

During the show, Em also performed songs from his catalog, including "My Name Is," "The Real Slim Shady," "Not Afraid,” "Without Me" and "Lose Yourself."

Eminem will play a second concert at Wembley Stadium tonight, with openers Odd Future and Danny Brown.