Possible Clues:

• Postnuptial alteration, and a hint to each set of puzzle circles
• Reason to get a new ID
• Reason to get a new ID card
• What the 10 starred answers in this puzzle have undergone, and what's spelled out by their first letters when you unscramble their first words
• 'Clay' to 'Ali,' e.g., and a hint to 17-Across and 11- and 28-Down
• "Bruce" to "Caitlyn," notably