Ryan Lewis, left, and Macklemore pose backstage at the “Grammy Nominations Concert Live!†on Friday at the Nokia Theatre at L.A. Live. (Richard Shotwell / Invision / AP)
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Lorde (Richard Shotwell / Invision / AP)
LL Cool J (Valerie Macon / AFPGetty Images)
Ed Sheeran (Richard Shotwell / Invision / AP)
Keith Urban (Richard Shotwell / Invision / AP)
Rapper T.I. (Michael Nelson / EPA)
Verdine White, from the musical group Earth, Wind and Fire. (Richard Shotwell / Invision / AP)
Miguel (Richard Shotwell / Invision / AP)
Alex Da Kid (Richard Shotwell / Invision / AP)
Arsenio Hall (Gabriel Olsen / Getty Images)
Mary Lambert (Gabriel Olsen / Getty Images)
Melissa Etheridge (Michael Nelson / EPA)