My Sister's a Pop Star

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Across
  1. 4. incredibly happy
  2. 5. did not see
  3. 8. noisy drink
  4. 9. untidy
  5. 12. rubbed out
  6. 14. sad
  7. 15. make a face
  8. 16. very strange
  9. 17. Earth where we all live
Down
  1. 1. not a child or not an adult
  2. 2. answer
  3. 3. mobile phone in the USA
  4. 6. feeling shy or awkward
  5. 7. spoke indistinctly
  6. 10. where you type
  7. 11. knocked heavily
  8. 13. enormous