FILE - This June 9, 2019 file photo shows Billie Eilish performing during the "When We All Fall Asleep" tour in Chicago. Eilish and Lizzo, both nominated for the top four prizes at the Grammy Awards, are slated to perform at the Grammy Awards on Jan. 26 event, airing live on CBS. (Photo by Rob Grabowski/Invision/AP, File)
FILE - This June 23, 2019 file photo shows Lizzo playing the flute at the BET Awards in Los Angeles. Billie Eilish and Lizzo, both nominated for the top four prizes at the Grammy Awards, are slated to perform at the Grammy Awards on Jan. 26 event, airing live on CBS. Photo by Chris Pizzello/Invision/AP, File)
2019 Invision
FILE - This June 9, 2019 file photo shows Billie Eilish performing during the "When We All Fall Asleep" tour in Chicago. Eilish and Lizzo, both nominated for the top four prizes at the Grammy Awards, are slated to perform at the Grammy Awards on Jan. 26 event, airing live on CBS. (Photo by Rob Grabowski/Invision/AP, File)
