Lauren's Xmas Gift

1234567
Across
  1. 2. the _____ must go on
  2. 5. Semi-formal evening wear
  3. 6. "Benchwarmers," "Blades of Glory," etc.
Down
  1. 1. Opposite of "coming from"
  2. 3. Sounds like "r"
  3. 4. speciality of Penn and Teller
  4. 7. Preventer of forest fires?