Crossword 4/18

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Across
  1. 3. Popular dance tradition in which girls ask boys
  2. 5. Popular NYT game
  3. 6. Rear end, minus a letter
  4. 7. Focus of study in college
  5. 8. "Here's ___ thing"
Down
  1. 1. "___a, coulda, shoulda"
  2. 2. Opposite of that
  3. 4. "___ She Lovely?," a Wonder hit
  4. 5. Jacobs, of fashion
  5. 6. To ___ or not, Hamlet's question