Jack Griffo Crossword Mystery

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Across
  1. 4. His costar's actual first name.
  2. 6. The channel he plays on.
  3. 7. The first name of the role he plays.
  4. 8. The title of his new hit single.
Down
  1. 1. The movie he starred as 'Brett' in.
  2. 2. The last name of a superhero family.
  3. 3. The first name of his girlfriend
  4. 5. Jack's middle name (visible on Twitter)