Name the singers

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Across
  1. 2. Saturn
  2. 3. White Ferrari
  3. 6. Set Fire to The Rain
  4. 7. 7 Rings
  5. 10. Bad Guy
  6. 11. Super Bass
  7. 12. Exes
Down
  1. 1. Espresso
  2. 4. Eras Tour
  3. 5. Summertime Sadness
  4. 8. Diet Pepsi
  5. 9. Diva