They're all here because of me!!!

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Across
  1. 4. Sporty Girly Girl
  2. 5. Your better half
  3. 7. Heads in the clouds
  4. 9. Synonym for Fall
  5. 10. Goofy
  6. 11. Shares your middle name
  7. 12. Reason behind your gray hairs
Down
  1. 1. Spike!
  2. 2. Fore!!
  3. 3. Dungeon & Dragon master
  4. 5. Coach
  5. 6. Lego master
  6. 8. The first born
  7. 10. Other side of the net