John Legend

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Singer John Legend and model Chrissy Teigen attend the White House Correspondents' Association Dinner at the Washington Hilton Hotel on Saturday, April 27, 2013, in Washington. (AP Photo/Carolyn Kaster)

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Presenter John Legend appears backstage at the Rock and Roll Hall of Fame induction ceremony, Monday, March 14, 2011 in New York. (AP Photo)

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Singer John Legend performs in the State Dining Room of the White House in Washington, Thursday, Feb. 24, 2011, during a discussion hosted by First lady Michelle Obama for students highlighting, Motown artists. (AP Photo/Charles Dharapak)

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Hip-hop artist Che "Rhymefest" Smith will be recognized for "Glory," the Academy Award-winning song from the film "Selma" that he co-wrote with John Legend and Common. (AP)

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John Legend is seen backstage with the awards for best R&B album, best R&B song, and best traditional R&B vocal performance at the 53rd annual Grammy Awards on Sunday, Feb. 13, 2011, in Los Angeles. (AP Photo/Jae C. Hong)

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John Legend is seen backstage with the awards for best R&B album, best R&B song, and best traditional R&B vocal performance at the 53rd annual Grammy Awards on Sunday, Feb. 13, 2011, in Los Angeles. (AP Photo/Jae C. Hong)

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John Legend is seen backstage with the awards for best R&B album, best R&B song, and best traditional R&B vocal performance at the 53rd annual Grammy Awards on Sunday, Feb. 13, 2011, in Los Angeles. (AP Photo/Jae C. Hong)