From left, Prince William, British pop singers Simon Le Bon, Nick Rhodes of band Duran Duran and Prince Harry talk during a backstage party for the Concert for Diana at Wembley Arena in north London on July 1, 2007.
Fergie poses backstage at the Concert For Diana on July 1, 2007 at London's Wembley stadium. Fergie performed two of her songs early in the program.
From left: Prince William, Natasha Bedingfield, Tom Jones, Joss Stone, and Prince Harry backstage at the Concert For Diana on July 1, 2007 at Wembley stadium in London.
Josh Groban was part of an all-star performance of songs from Princess Diana's favorite Andrew Lloyd Webber musicals as part of her tribute concert on July 1, 2007 at London's Wembley stadium.
Prince William and Joss Stone chat backstage at the Concert for Diana July 1, 2007.
Donny Osmond poses backstage at the Concert For Diana, organized by her sons the princes Harry and William in honor of what would have been her 46th birthday Sunday. Osmond sang a song from "Joseph and the Amazing Technicolor Dreamcoat" during an all-star performance of songs from Diana's favorite Andrew Lloyd Webber musicals.
British royalty meets rap royalty, from left: Prince William, Kanye West, Prince Harry, and Diddy mingle backstage at the Concert for Diana held at Wembley stadium July 1, 2007 in London.
Tom Jones poses backstage at the Concert For Diana on July 1, 2007 at London's Wembley stadium. In addition to singing solo, Jones was joined by Joss Stone for a duet backed by Aerosmith's Joe Perry on guitar.
From left: Roger Taylor, John Taylor, Simon Le Bon and Nick Rhodes of Duran Duran, one of Princess Diana's favorite bands according to her sons. The band performed at a tribute concert to the princess on July 1, 2007 at London's Wembley stadium.
Nelly Furtado smiles for the cameras at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Prince William was photographed dancing to Furtado's set which included her songs "Maneater," "I'm Like A Bird," and "Say It Right."
Singer Andrea Bocelli smiles backstage at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Bocelli was part of an all-star tribute to the music of Andrew Lloyd Webber, one of Princess Diana's favorite composers.
Singer Natasha Bedingfield was one of the singes who performed at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Bedingfield sang her hit song "Unwritten."
Singer Anastacia poses backstage at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Anastacia wowed the crowd with her rendition of "Superstar" from Andrew Lloyd Webber's "Jesus Christ Superstar."
Aerosmith guitarist Joe Perry performed with Tom Jones at the Concert for Diana on July 1, 2007 at London's Wembley stadium. The benefit concert was organized by Diana's sons Prince William and Prince Harry to honor what would have been her 46th birthday.
Joss Stone poses backstage at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Here she's wearing the dress she wore during her duet with Tom Jones. Earlier in the day she wore a long flowing dress for her solo performance. As usual, she chose to go barefoot on stage.
Members of the band Orson pose backstage at the Concert for Diana on July 1, 2007 at London's Wembley stadium. Orson is a band from the U.S. who have acheived chart success oversees. They won the 2007 BRIT award for international breakthrough artist.
Members of the British band The Feeling pose backstage at the Concert for Diana on July 1, 2007 at London's Wembley stadium. The band performed "Fill My Little World" and "Love It When You Call."