Guess the teammate

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Across
  1. 3. 'High' on Life
  2. 5. Party's on my mind
  3. 7. In-house SkyScanner
  4. 9. Latest geek of the team
  5. 10. Once an influencer, always an influencer
  6. 11. Page3 earring collection
  7. 12. The King of Good Times
Down
  1. 1. Knows Everything
  2. 2. Did you say 'Beer'
  3. 4. Truly believes in 'This is Sparta'
  4. 6. Oo Antava Oo Oo Antava
  5. 8. Our very own Michael Jackson