Valentine's Day (Easy)

123456789
Across
  1. 3. The singer of "What about Us?"
  2. 4. Symbol for hugs and kisses
  3. 5. Will you be my __?
  4. 7. It beats in your chest
  5. 9. When two mouths touch
Down
  1. 1. Facial expression when you are happy
  2. 2. What a heart symbolizes
  3. 6. Something tasty you get as a reward
  4. 8. The color of fire