Slippery customer

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Across
  1. 3. Basically a description of a peacotum
  2. 5. Governmental response to high cost of carrots
  3. 7. Severed at birth from 14-Down
  4. 8. Proponent of BSD
  5. 11. Quietly threatening
  6. 13. Deleuze-Guattari connection
  7. 16. Namesake of hats and papers
  8. 17. Refused to play ball with a racket
  9. 18. Big name in hairspray
  10. 19. Began her crime spree by stealing Carmen Miranda’s bag
  11. 20. Found in Duchy of Savoy bakeries and Luscious Jackson’s gloves
Down
  1. 1. Boyz n the Hood figure found in Caribbean
  2. 2. French-Martinique psychiatrist diagnoses wretched condition in the idle dreams of mother country
  3. 4. Palmerston performance, later reprised by Matthew Perry
  4. 6. Promises abortions for some, miniature American flags for others
  5. 9. Land of lake?
  6. 10. Home to the only Brazilian embassy boasting presidential accommodations
  7. 12. Thrice noble, illustrious, and excellent princesse now exists as clone
  8. 14. Turned down Wyclef Jean’s proposal to Live Together
  9. 15. Name given to a series of U.S. military interventions between 1898 and 1934, and a clue to all answers in this puzzle