Behind the Protocol: 16 Times Royals and Public Figures Let Their Guard Down

Inside this ranking: 16 headline-making yachts, following the source's published order and reported estimates. Prices can change and should be read as editorial estimates rather than live appraisals.

• A Shared Glance — A Shared Glance. Prince William and Kate Middleton are known for their poised public appearances, but occasionally their genuine connection shines through.
• Sparkling Composure — Sparkling Composure. Stepping out in stunning formal wear, the Princess of Wales often commands the attention of every photographer in the room.
• Side by Side — Side by Side. Walking through public venues requires a great deal of coordination, but the royal couple always seems to find their rhythm.
• Hearty Laughter — Hearty Laughter. Official duties can sometimes be long and exhausting, but the Prince and Princess of Wales know how to keep things light.

Tap any name above to jump in, or start at entry #40 and count down to number one.