Is it <3?

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Across
  1. 2. Tin roof rusted!
  2. 5. Haughty decapitator
  3. 7. Coy catapult
  4. 10. Saccharine messages
  5. 14. Fragrant by the dozen
  6. 18. A whiskered shock from the sea
  7. 21. Geometric triad of the heart
  8. 22. De Burgh's muse
  9. 23. Watch your step
  10. 26. Fused twice, from the block
  11. 27. Cannonball into the heart
  12. 28. Garden-variety love advisor
  13. 29. Armored, but possibly dead
  14. 31. It's a match
  15. 32. LOL, kind of
  16. 33. Today's "honey"
Down
  1. 1. "Love is____"
  2. 3. Astrology's jinx
  3. 4. Long-necked lover's victim
  4. 6. Chubby archer
  5. 8. Queen seen at Tarsus
  6. 9. Solo's response to "I love you."
  7. 10. Meet-cute above the City that Never Sleeps
  8. 11. One lucky barn
  9. 12. Haunted by silence
  10. 13. Seductive soup for wizards
  11. 15. "U up?"
  12. 16. Proudly worth 10K a year
  13. 17. "I'll have what she's having."
  14. 19. Netflix and chill, 6 feet apart
  15. 20. e.g. Lightweight
  16. 24. A wintery arrest
  17. 25. The paps love it
  18. 30. Urgent banner