2DT rocks!

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Across
  1. 1. Born on November 9
  2. 4. Has Y in first and last name
  3. 8. Double N in last name
  4. 9. Born on August 4
  5. 13. First name starts and ends with A
  6. 15. Has a W in last name
  7. 16. Sh in middle of first name
  8. 17. Last name ends with o
  9. 18. Has 'Arty' in last name
  10. 20. Sister in 2HK
  11. 21. Good to cuddle
Down
  1. 2. Three i in last name
  2. 3. Last name starts with P
  3. 5. Lives in Perth
  4. 6. Second last on the roll
  5. 7. Last name ends with KO
  6. 9. Born on April 4
  7. 10. Intials CM
  8. 11. Lost 'well' from their last name
  9. 12. Last name ends with F
  10. 14. Shortest first name
  11. 19. Older sister Abi
  12. 22. Older sister Hunter