Beyonce attends the Costume Institute Be

Beyonce attends the Costume Institute Benefit at The Metropolitan Museum of Art May 7, 2012, celebrating the opening of Schiaparelli and Prada: Impossible Conversations. AFP PHOTO TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

Photo by Dimitrios Kambouris/Getty Images

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

Photo by Dimitrios Kambouris/Getty Images

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Beyonce Knowles attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)