Deanna's Birthday Buzzle Bonanza

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Across
  1. 2. Dessert-themed Sanrio character
  2. 5. Said humans are "featherless bipeds"
  3. 7. One must imagine this French philosopher very sexy
  4. 9. Let it ____
  5. 12. "There is no great genius without some touch of madness"
  6. 13. ______ Hith Hream Hheese.
  7. 14. Pressure-cooked ______ and the Termination of the Earth
  8. 15. Rhymes with "hay mart"
Down
  1. 1. Jazz-inspired Icelandic singer
  2. 3. Little man with many large sensitive protrusions
  3. 4. I ___ believe my eyes!
  4. 6. Salty breakfast food and funny last name
  5. 8. Oppenheimer star if he was a little goofy
  6. 10. Rhymes with slang for an item of men's clothing
  7. 11. Tufted _____; Same realm as Blue-footed Booby
  8. 13. American "Nighthawks" painter