“Open it up!”...and a hint to this puzzle’s theme Crossword Clue

Based on our findings the most likely answer to the “Open it up!”...and a hint to this puzzle’s theme crossword clue is: lookinside

Below is a full list of potential answer this this clue sorted by highest probability. Click on the puzzle name or date to see more clues from the same crossword puzzle. 👇

Answer / Clue