Surprise Trip

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Across
  1. 6. Mr - - -, Rowan Atkinson creation
  2. 7. Type of pie
  3. 8. First family with the dogs Bo and Sunny
  4. 11. Music Festival in Grant Park
  5. 12. Young bears, etc
  6. 13. improv group, with "The"
  7. 17. Solo player in three movies
  8. 18. Former world's tallest building
Down
  1. 1. US city, on Lake Michigan (7)
  2. 2. Stretch from the Loop to the Gold Coast
  3. 3. Home of deep-dish pizza, familiarly
  4. 4. John of 'The Blues Brothers'
  5. 5. "Weird Al" Yankovic's "Take ___ out of Liver"
  6. 6. Jordan's team
  7. 9. Music by Coltrane, e.g.
  8. 10. Blowing a lot
  9. 14. Black and polar
  10. 15. Ball game lunch
  11. 16. 2016 World Series venue