Ain't This a Cheeky Puzzle

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Across
  1. 2. OFTEN STATES "I'M NOT YOUR HOUSEKEEPER"
  2. 5. GRIDDLE CAKE MADE FROM FLOUR AND YEAST
  3. 7. RIVER THAT FLOWS THROUGH SOUTHERN ENGLAND
  4. 9. PUBLIC RAPID TRANSIT SYSTEM
  5. 11. ACTOR NOMINATED FOR A GOLDEN GLOBE FOR HIS ROLE OF LESTER NYGAORD IN FARGO
  6. 15. ACTOR TO VOICE SHERE KHAN IN UPCOMING FILM "JUNGLE BOOK:ORIGINS" (LAST NAME)
  7. 17. VICTORIAN BRIDGE IN LONDON
  8. 20. A CUP OF TEA
  9. 21. HERMIONE'S LAST NAME
  10. 22. LOCH NESS MONSTER
Down
  1. 1. NATIONAL FLAG OF THE UK
  2. 3. WHAT DOES RAF STAND FOR?
  3. 4. PRIME MINISTER OF THE UK FROM 1979 - 1990
  4. 6. BRITISH NOVELIST. PEN NAME IS ROBERT GALBRAITH
  5. 8. OATS, PORK FAT, BEEF SUET AND ANIMAL HEME
  6. 10. BRITISH SINGER-SONGWRITER WHO THINKS OUT LOUD
  7. 12. BURGER "CHAIN" RESTAURANT THROUGHOUT LONDON WHO CALLS THEIR BURGER "PROPER HAMBURGERS"
  8. 13. CENTRAL LONDON RAILWAY TERMINUS AND UNDERGROUND STATION COMPLEX
  9. 14. THE BEATLES FORMED IN WHICH BRITISH CITY?
  10. 16. BRITISH SLANG FOR A POLICEMAN
  11. 18. WHERE YOU WILL FIND BIG BEN AND THE QUARTER BELLS
  12. 19. SKYSCRAPER IN LONDON'S FINANCIAL DISTRICT
  13. 20. A BAT AND BALL GAME PLAYED BETWEEN TWO TEAMS OF 11