Madeleine Turns 40!

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Across
  1. 4. Gives me the ACK
  2. 6. Source of celebratory claws
  3. 10. Setting for end-of-high school shenanigans
  4. 11. Velma's counterpoint, or first name of author of Hitchcockian fame
  5. 12. Team-based card game
  6. 13. Mid kid
  7. 15. Hans <> Madeleine connector
  8. 16. Hubbie
Down
  1. 1. Never forget their mascot
  2. 2. Younger sister in our family
  3. 3. Island that lent its name to friends' dog
  4. 5. Frenenmy of 2 Down
  5. 7. ___ Beach; also, site of a famous reanimation
  6. 8. Subject of "Currently" updates
  7. 9. Key crossword implement
  8. 10. Typical vacay destination with the Steges
  9. 14. Miranda's masterpiece