Guess the artist by one clue!

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Across
  1. 3. American singer who was a victim of a terroist attack in Europe
  2. 10. Wales singer who got her start on Tumblr
  3. 14. Band formed in 2010 and broke up in 2015.
  4. 16. American singer who stared in an American girl doll movie
  5. 17. Australian Band who got their start by touring with a boyband in 2013
  6. 20. American singer who wrote her first song at 9
  7. 22. American band that started by a group of friends living in tennessee
  8. 23. Irish singer who was in a boyband
  9. 25. American singer who gained fame associated with lime green
  10. 26. British singer who has acted in 3 movies.
  11. 27. Irish boyband who got famous over a twitter feud with another band
Down
  1. 1. American singer who changed her name because it sounded too much like a famous actress
  2. 2. American rapper who is most known for his memes
  3. 4. American singer who grew fame after a dancer used his song on a talent show
  4. 5. American Boyband who had their own disney show
  5. 6. American singer who was part of an alternative band
  6. 7. American singer who sings songs usually written by her older brother
  7. 8. British singer who has a daughter with Gigi Hadid
  8. 9. American singer who started as a dancer
  9. 11. British singer with a heavy doncaster accent
  10. 12. American boyband who had their own Nickelodeon show
  11. 13. American singer who started as a TikTok star
  12. 15. British singer who played with soccer aid
  13. 18. American singer who grew fame on tiktok
  14. 19. American singer who started on the voice
  15. 21. American singer who is a big taylor swift fan
  16. 24. New Zealand singer who had multiple south park episodes about her