Danger Valentine's Day Crossword

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Across
  1. 4. Gift that people spend the most on (5.8 billion spent nationally)
  2. 5. The O in XOXO
  3. 7. These hearts got their start as medical lozenges
Down
  1. 1. Wearing your heart on your ____ was more than just a phase in the Middle Ages
  2. 2. This profession receives the most valentines
  3. 3. Americans send 145 _____ cards each year
  4. 6. Red and ____ are considered the colors of love