(AP) - Beyonce is photographed in New York on Thursday, Nov. 13, 2008. (AP Photo/Jim Cooper)

(AP) - Beyonce is photographed in New York on Thursday, Nov. 13, 2008. (AP Photo/Jim Cooper)

(AP) - In this photo provided by Starpix, singer Beyonce Knowles poses next to her cover of Seventeen Magazine, Wednesday, Nov. 19, 2008 in New York. The magazine named Beyonce 2008 style star of the year. (AP Photo/Marion Curtis, Starpix)

(AP) - In this photo provided by Starpix, singer Beyonce Knowles poses at Seventeen Magazine, Wednesday, Nov. 19, 2008 in New York. The magazine named Beyonce 2008 style star of the year. (AP Photo/Marion Curtis, Starpix)

(AP) - Singer Beyonce Knowles hosts Gotham Magazine's Gala at Espace, Tuesday, Nov. 18, 2008, in New York. (AP Photo/Charles Sykes)

(AP) - In this file undated photo originally provided by Paramount Pictures, Anika Noni Rose, Beyonce Knowles and Jennifer Hudson perform in the film 'Dreamgirls.' A new national tour of 'Dreamgirls' will kick off a year from now at Harlem's Apollo Theater, which is where the opening scene of the musical takes place. (AP Photo/Paramount Pictures, David James)

(AP) - In this image released by Columbia Records, the latest CD by Beyonce, 'I am... Sasha Fierce, ' is shown. (AP Photo/Columbia Records)

(AP) - Singer Beyonce performs on MTV's TRL 'Total Finale Live' show at the MTV studios in Times Square in New York on Sunday, Nov. 16, 2008. (AP Photo/Peter Kramer)

(AP) - In this Jan. 11, 2008, file photo, Al Roker, of the NBC 'Today' television program, is shown during a broadcast in New York's Rockefeller Center. Roker will host the 76th formal tree lighting ceremony, featuring Beyonce, Tony Bennett, Neil Boyd, Jonas Brothers, Harry Connick Jr., 'American Idol' champ David Cook, and Rosie O'Donnell. The live, hour-long special airs Wednesday, Dec. 3, at 8 p.m. EST. (AP Photo/Richard Drew, file)

(Reuters) - Singer Beyonce of the U.S. performs during the World Music Awards in Monte Carlo November 9, 2008. Beyonce received the Outstanding Contribution to the Arts Award. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(AP) - American singer Beyonce holds the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce arrives on the stage to receive the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce receives from American actor Jesse Metcalfe the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce receives the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(Reuters) - Singer Beyonce of the U.S. poses after receiving the Outstanding Contribution to the Arts Award during the World Music Awards in Monte Carlo November 9, 2008. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(AP) - American singer Beyonce, right, performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(Reuters) - Singer Beyonce of the U.S. poses after receiving the Outstanding Contribution to the Arts Award during the World Music Awards in Monte Carlo November 9, 2008. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(Reuters) - Singer Beyonce of the U.S. performs during the World Music Awards in Monte Carlo November 9, 2008. Beyonce received the Outstanding Contribution to the Arts Award. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(Reuters) - Singer Beyonce of the U.S. performs during the World Music Awards in Monte Carlo November 9, 2008. Beyonce received the Outstanding Contribution to the Arts Award. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(AP) - American singer Beyonce performs before receiving the award for outstanding contribution to the arts during the 2008 World Music Awards ceremony in Monaco, Sunday Nov. 9, 2008. (AP Photo/Claude Paris)

(Reuters) - Singer Beyonce of the U.S. performs during the World Music Awards in Monte Carlo November 9, 2008. Beyonce received the Outstanding Contribution to the Arts Award. The World Music Awards honours the best selling recording artists from around the world. REUTERS/Eric Gaillard (MONACO)

(AP) - Singer Solange Knowles, of Houston, Texas, arrives at the 20th World Music Awards held at the Sporting Club in Monte Carlo, Monaco, Sunday Nov. 9, 2008. Solange is the younger sister of R&B singer Beyoncé. (AP Photo / Yui Mok, PA)

(AP) - Singer Beyonce Knowles, left, is flanked by Sean 'Diddy' Combs, right, as she speaks during a campaign rally for Democratic presidential candidate Sen. Barack Obama, D-Ill., in Columbus, Ohio, Monday, Nov. 3, 2008. (AP Photo/Terry Gilliam)

(AP) - U.S. singer Beyonce performs at the 2008 European MTV Awards in Liverpool, England, Thursday, Nov. 6, 2008. (AP Photo/Joel Ryan)

(AP) - U.S. singer Beyonce performs at the 2008 European MTV Awards in Liverpool, England, Thursday, Nov. 6, 2008. (AP Photo/Joel Ryan)

(AP) - U.S. singer Beyonce performs at the 2008 European MTV Awards in Liverpool, England, Thursday, Nov. 6, 2008. (AP Photo/Joel Ryan)

(Reuters) - U.S. singer Beyonce performs during the MTV Europe Music Awards ceremony in Liverpool, northern England, November 6, 2008. REUTERS/Phil Noble (BRITAIN)

(Reuters) - U.S. singer Beyonce performs during the MTV Europe Music Awards ceremony in Liverpool, northern England, November 6, 2008. REUTERS/Phil Noble (BRITAIN)

(Reuters) - U.S. singer Beyonce performs during the MTV Europe Music Awards ceremony in Liverpool, northern England, November 6, 2008. REUTERS/Phil Noble (BRITAIN)

(AFP/File) - US singer Beyonce Knowles, seen here in 2004, and British soul singer Duffy were among acts set to light up the MTV Europe Music Awards with performances in Liverpool on Thursday.(AFP/File/Bruno Bebert)

(DDP/AFP/File) - US superstar Beyonce, seen here in October 2008, and soul singer Duffy were among acts set to light up the MTV Europe Music Awards with performances in Liverpool.(DDP/AFP/File/Clemens Bilan)

(AP) - Singer Beyoncé Knowles, left, is flanked by Sean 'Diddy' Combs, right, as she speaks during a campaign rally for Democratic presidential candidate Sen. Barack Obama, D-Ill., in Columbus, Ohio, Monday, Nov. 3, 2008. (AP Photo/Terry Gilliam)

(AP) - Sean 'Diddy' Combs, left, Jay-Z, Mary J. Blige, Kevin Liles and Beyoncé Knowles, right perform during a campaign rally for Democratic presidential candidate Sen. Barack Obama, D-Ill., in Columbus, Ohio, Monday, Nov. 3, 2008. (AP Photo/Terry Gilliam)

(AP) - Beyonce, left, laughs as Samantha Thavasa Japan Ltd. Chief Executive Kazumasa Terada reacts after offering a bouquet of flowers to Beyonce's sister Solange Knowles, right, during an opening event of a boutique in Tokyo's Ginza shopping district Friday, Oct. 31, 2008. The sisters are listed as promotional models for the Japanese bag maker. (AP Photo/Katsumi Kasahara)

(AP) - Beyonce, left, and her sister Solange Knowles pose during an opening event of a boutique in Tokyo's Ginza shopping district Friday, Oct. 31, 2008. The sisters are listed as promotional models for the Japanese bag maker. (AP Photo/Katsumi Kasahara)

(AP) - Beyonce, left, and her sister Solange Knowles speak during an opening event of a boutique in Tokyo's Ginza shopping district Friday, Oct. 31, 2008. The sisters are listed as promotional models for the Japanese bag maker. (AP Photo/Katsumi Kasahara)

(AP) - Beyonce, left, adjusts her hair as Samantha Thavasa Japan Ltd. Chief Executive Kazumasa Terada, center, offers a bouquet of flowers to Beyonce's sister Solange Knowles during an opening event of a boutique in Tokyo's Ginza shopping district Friday, Oct. 31, 2008. The sisters are listed as promotional models for the Japanese bag maker. (AP Photo/Katsumi Kasahara)

(Reuters) - Beyonce performs wearing her engagement ring during the 2008 Fashion Rocks concert to begin the 2009 Spring/Summer Fashion Week in New York September 5, 2008. (Lucas Jackson/Reuters)

(Reuters) - Singer Beyonce smiles during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)

(Reuters) - Singer Beyonce smiles during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)

(Reuters) - Singer Beyonce smiles during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)

(Reuters) - Singer Beyonce (R) smiles with her mother Tina Knowles during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)

(Reuters) - Singer Beyonce (C) smiles with her mother Tina Knowles (3rd L)during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)

(Reuters) - Singer Beyonce (R) smiles with her mother Tina Knowles during a promotion for her dress line "House of Dereon" inspired by her work in the film "Cadillac Records" at a department store in New York, October 28, 2008. REUTERS/Lucas Jackson (UNITED STATES)