The Black Eyed Peas

Fergie, apl.de.ap, will.i.am and Taboo of the Black Eyed Peas perform during the Bridgestone Super Bowl XLV Halftime Show at Cowboys Stadium on Feb. 6, 2011, in Arlington, Texas.

From left, Taboo, Fergie, will.i.am and apl.de.ap of the Black Eyed Peas attend a press conference at the Super Bowl XLV media center on February 3, 2011 in Dallas, Texas. The Black Eyed Peas will perform during the Bridgestone Super Bowl XLV halftime show on Feb. 6, 2011, at Cowboys Stadium in Arlington.

From left, Fergie, will.i.am and apl.de.ap of the Black Eyed Peas speak at the Bridgestone Super Bowl XLV Halftime Show press conference on February 3, 2011 in Dallas, Texas.

From left, apl.de.ap, Fergie, Taboo and will.i.am of the The Black Eyed Peas attend Jingle Bell Ball 2010 at O2 Arena on Dec. 4, 2010, in London.

From left, will.i.am, Taboo, Fergie and apl.de.ap of The Black Eyed Peas arrive at the BET Awards on Sunday, June 27, 2010 in Los Angeles.

Fergie performs with the Black Eyed Peas at the opening concert for the soccer World Cup at Orlando stadium in Soweto, South Africa, Thursday, June 10, 2010.

Photos: World Cup Teams
Complete Coverage: 2010 World Cup

The Black Eyed Peas, from left, will.i.am, Taboo, Fergie and apl.de.ap, pose backstage with their awards for Best Pop Vocal Album, Best Short Form Music Video and Best Pop Performance by a Duo or Group with Vocals at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

Photos: Grammys Red Carpet
Photos: Scenes from the Grammys
Full Coverage: Grammy Awards

The Black Eyed Peas (from left, Will.i.am, Apl.de.ap, Fergie and Taboo) are seen backstage at the Grammy Nominations Concert on Wednesday, Dec. 2, 2009, in Los Angeles.

The Black Eyed Peas (from left, Apl.de.ap, Will.i.am, Taboo and Fergie) perform at the Grammy Nominations Concert on Wednesday, Dec. 2, 2009, in Los Angeles.

Fergie, of The Black Eyed Peas, performs at the Grammy Nominations Concert on Wednesday, Dec. 2, 2009, in Los Angeles.

Will.i.am, of The Black Eyed Peas, performs at the 37th Annual American Music Awards on Sunday, Nov. 22, 2009, in Los Angeles.

Fergie and other members of the Black Eyed Peas perform during the Victoria's Secret Fashion Show at the Lexington Armory Thursday, Nov. 19, 2009 in New York.

U2's Bono (second from left) performs with the Black Eyed Peas at the 25th Anniversary Rock & Roll Hall of Fame concert at Madison Square Garden, Friday, Oct. 30, 2009 in New York.

Apl.de.ap performs during a benefit concert Oct. 15, 2009, in suburban Quezon City, north of Manila, Philippines. Apl flew to his native Philippines following devastating back-to-back storms to perform a benefit concert and deliver much-needed aid.

Will.i.am, Fergie, Apl.de.ap and Taboo of the Black Eyed Peas perform on stage at Olympic Park on Aug. 16, 2007, in Seoul, South Korea.

The Black Eyed Peas perform at the London leg of the Live Earth concert marathon on July 7, 2007.

Singer Fergie performs onstage during MTV's "Total Request Live" at the MTV Times Square Studios Monday, June 18, 2007 in New York.

Taboo of the Black Eyed Peas attends the 2006 MTV Video Music Awards at Radio City Music Hall on Aug. 31, 2006, in New York City.

Members of the Black Eyed Peas perform during the Live 8 concert in Philadelphia, July 2, 2005.

The Black Eyed Peas, photographed at Sony Studios in New York on May 2, 2005.

The Black Eyed Peas sing "Let's Get It Started" at the "Fashion Rocks" concert held at Radio City Music Hall on Sept. 8, 2004, in New York.

Members of the Black Eyed Peas arrive for "Fashion Rocks" at New York's Radio City Music Hall on Sept. 8, 2004.

The Black Eyed Peas was among the musical groups performing at the Z100 radio station's Zootopia 2004 concert on Friday, May 21, 2004, in New York.