Happy Early 16th Birthday Sonshine!

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Across
  1. 1. abbreviation for National Basketball League
  2. 3. joyful or feeling glad
  3. 5. a male offspring
  4. 6. slang for "fly" "rizzy"
Down
  1. 2. the day someone is born
  2. 4. opposite of old
  3. 6. upcoming age