[Troublemaker]

that the pair married in March and were in Las Vegas to celebrate with friends and renew their vows.

Huh? Is renewing the vows a few months after the marriage actually a thing?

[Moltke]

Huh? Is renewing the vows a few months after the marriage actually a thing?

Could be a matter of scaling. If you expect the marriage to last for many decades, you might renew your vows every twenty years or so. If you expect it to last a year or two...