Happy birthday my Goober!

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Across
  1. 4. Nighttime favourite (but hold the caffeine!)
  2. 6. Novel object - or reserve without initial hesitation?
  3. 8. Retail giant - a sheep's coat's value
  4. 9. Lady of Camelot
  5. 10. Winter saver - just ask Roger!
  6. 11. Roasting stake - or rude act of expelling saliva
  7. 14. Helios' handiwork - buffed to perfection
  8. 15. Wednesday night tradition
  9. 16. A birthday necessity!
  10. 17. Couple of crows - Karen's favourite
  11. 18. Best place for a coffee
  12. 19. Masculine demeanour - a coastal retreat
  13. 20. Newest star from the hitmaker herself
Down
  1. 1. Cadbury's - without the tardiness
  2. 2. Nesting rat - a NYE friend
  3. 3. Hero of the progressive overload
  4. 5. Contrology's reformer
  5. 6. Chowder Bay's resident tree dwellers
  6. 7. She's zippy - she's shiny - our own Dark (K)night
  7. 9. Outdated Oriental dude
  8. 12. Craft to cross the Styx
  9. 13. Day's decline
  10. 14. Cosmo's bestie - Benes' ex