LOS ANGELES, CA - MARCH 05: Musician Pharrell Williams is seen outside the Roybal Federal Building on March 4, 2015 in Los Angeles, California. Williams and co-writers of the song 'Blurred Lines' are being sued by the children of singer Marvin Gaye for using elements of Gaye's song 'Got to Give it Up' in 'Blurred Lines.' (Photo by David Buchan/Getty Images)
