Get Stuart's Thinking Hat(t)on

1234567891011121314151617
Across
  1. 2. not an oval but a sphere that does not move (4,4)
  2. 3. their prerogative owner is never in a fluster (3,5)
  3. 7. reward when Norwegian currency lingers (9,7)
  4. 9. a prince that can insure you get a great claim (5,9)
  5. 10. involuntary upward deviation of the eyes (3,6)
  6. 12. cheerily claim am happy, not always easy to divine (5,10)
  7. 13. directly reports results (3,6)
  8. 15. a yearly way to view a score (6,6)
  9. 16. no fly far jeer turns out to be unsubstantiated (5,7)
  10. 17. the dream maker veers towards the data, in a measured style (4,6)
Down
  1. 1. in charge of men but not a storm (4,4)
  2. 4. view your wicket as the sun goes down (5,8)
  3. 5. decem of these follow novem of Emily in Popworld (5)
  4. 6. a fix topped with chocolate (6,9)
  5. 8. superheroes always happier when lair reached (7,4)
  6. 11. not an accountancy firm or rider but jock ashman ran away with the fortnite title (6,7)
  7. 14. racier nod at a relative when race runs by (8,4)