Birthday Crossword

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Across
  1. 1. Half of four
  2. 3. Largest exhibition centre in the UK
  3. 6. Number of letters in the alphabet
  4. 7. Alfie _____, Theon Greyjoy actor
Down
  1. 1. Admission tokens
  2. 2. Traditional funeral flower
  3. 4. Viral 2011 song by Rebecca Black
  4. 5. Sixth month of the year