Think of your grandchildren...

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Across
  1. 1. Bale hut
  2. 5. Selfie queen
  3. 6. Centre forward
  4. 8. Some of us share this surname
  5. 9. Princess
  6. 11. Little mischief
  7. 12. Artistic guitarist
Down
  1. 2. Mr Know It All
  2. 3. Bear Grylls Junior
  3. 4. The goalie
  4. 7. Minecraft builder
  5. 10. Frozen fan