Very simple. Have the person (groomsmen, groom, or officiant) untying them tie them one. So, in essence, “the minister gets to tie one on!”
People don’t tie their shoe strings all the same way. So the simple solution is let the untie-er be the tie-er.
Another solution is to have fake rings on the pillow. Then someone in the wedding party can carry the real rings.
Yet another solution is … Let me know if you’ve tried something that worked.
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