Madonna

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In this Feb. 8, 2015, file photo, Madonna performs at the 57th annual Grammy Awards in Los Angeles. The pop icon will launch her Rebel Heart Tour this fall, which includes more than 60 shows across North America, Europe, Australia and Asia. (Photo by John Shearer/Invision/AP, File)

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Madonna performs at the 57th annual Grammy Awards on Sunday, Feb. 8, 2015, in Los Angeles. (Photo by John Shearer/Invision/AP)

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7. Madonna's split with director Guy Richie cost her between $76 and $92 million ** FILE ** Madonna wearing a sling arrives with her husband , British fiilm director Guy Richie, for the premiere of his latest fiilm, Revolver, in London 's Leicester Square in this Sept. 20, 2005 file photo. In an interview with French magazine 'VSD' published Wednesday, Aug. 23, 2006, Madonna said, that Richie is not fond of her music. (AP Photo/Max Nash)

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FILE - In this Jan. 11, 2006 file photo released by CBS, Madonna joins host David Letterman on the set of "The Late Show with David Letterman," in New York. Madonna was in town to attend a special screening of "Arthur and The Invisibles." Letterman announced his retirement during a taping on Thursday, April 3, 2014. Although no specific date was announced he told the audience that he will leave his desk sometime in 2015. (AP Photo/CBS, J P Filo, File) MANDATORY CREDIT; NO SALES; NO ARCHIVE; NORTH AMERICAN USE ONLY

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FILE - In this Feb. 5, 2014 file photo, Madonna participates in Amnesty International's "Bringing Human Rights Home" Concert at the Barclays Center in New York. Madonna's pro-gay statements during a concert in Russia in 2013 made a big splash. But entertainment insiders say that when it comes to making a statement at the Winter Olympics, the opinions of athletes, more than celebrities, are more likely to make a difference. (Photo by Evan Agostini/Invision/AP, File)