Dad's Birthday Surprise

1234567891011121314151617
Across
  1. 3. Might, possibly
  2. 5. In favor of
  3. 6. First name of actor ____ Smith
  4. 8. Figure out
  5. 10. Famous last word of three words in John Lennon song
  6. 12. First word in popular Maurice Sendak children's book
  7. 13. September 3
  8. 15. On the move
  9. 16. Contraction of the words you and are
  10. 17. Synonym for "however"
Down
  1. 1. Mystifies, confuses
  2. 2. "______ the leader" (think Peter Pan and the Lost Boys)
  3. 4. ______ over the rainbow
  4. 7. "Look for ______ Bear Necessities"
  5. 8. "I can ____ clearly now"
  6. 9. Simon ____ Garfunkel
  7. 11. Creepy Stephen King clown
  8. 14. Not me
  9. 16. Fleetwood Mac lyrics "you can go ..."