A Jolly...

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Across
  1. 5. Crossdressing Spenser heroine
  2. 6. Leaving a concert, to a Swiftie
  3. 9. Sharp-toothed and velvet-voiced flora
  4. 10. Backwards Bodega convenience
  5. 12. Nicéphore Niépce's claim to fame
  6. 14. Specialty at Suzuki's
  7. 15. 1959 Shirley Jackson Gothic horror novel
  8. 18. Hotel room amenity
  9. 19. Masetto’s love in Don Giovanni
  10. 20. Colloquial term in publishing
  11. 21. You're saving me, to texters
  12. 22. Laxatives loved by Louis Armstrong
  13. 25. Festival of Colours, Love, and Spring
  14. 26. Leftist Alexandra
  15. 28. Jane Gooddall passion
  16. 29. Jim Carrey role for which being made up felt like "being buried alive" per Carrey
  17. 30. Shrek and Fiona, for two
  18. 31. Computer program used in Jurassic Park
  19. 32. Parrot enthusiast and author of I Must Be Dreaming
  20. 37. Gossiping duo?
  21. 39. 'Til soon, in Aix
  22. 40. Who David?
  23. 43. Jour, to an English xenolingohassen
  24. 45. Cult sci-fi spoof film
  25. 48. Hard to find, per Imogen
  26. 49. Teetotum, to Gentiles
  27. 51. Mainely shells?
  28. 52. Funky font bitters originally from Venezuela
  29. 54. Alice author Lewis festively
Down
  1. 1. You just flip them
  2. 2. Audrey clue’s across town partner in bloodlust
  3. 3. 1259 convent
  4. 4. The sea, in Athens
  5. 7. Night before, or after Imogen
  6. 8. They're absent from this puzzle, save this clue
  7. 11. Alias for Salman Rushdie
  8. 13. Succession family surname
  9. 16. Kim Basinger’s character in Cool World
  10. 17. Famous Butterfly?
  11. 20. Honey, to Gen-Z
  12. 23. Rich and strange Shakespearean match
  13. 24. Billie _____, or NUMBERS + day
  14. 27. Author ironically duped by feigned fairy photo
  15. 28. 1973 Argentinian mountain site of two mysterious deaths
  16. 33. Televangelist Faye Messner, formally
  17. 34. Exam for juniors
  18. 35. Missouri Senator Josh
  19. 36. Role for Wallace Michael Shawn in Toy Story
  20. 38. Yom Kippur or Eid Al-Fitr
  21. 41. Saturn and the Sun
  22. 42. Bodega convenience
  23. 44. One who shies from the truth
  24. 46. All-wound healer
  25. 47. Leaning "z"ower of _______
  26. 50. Amy Tan novel, or after Tobah
  27. 53. Bodega convenience
  28. 55. To Kill A Mockingbird author