There's no need for anything of the sort. Perhaps you're unaware that the gay couples would be the same-sex couples. And for this event they'll be wearing the multi-colored leis to make their political statement at this event for children.
Why don't you give THAT some thought.
Back at ya!
This reminds me of that movie of that town in France during the war, where the folks in the asylum were let out, and the message that evolved was that the real asylum was outside the town, rather than in it.
Concurring bump. The Left decided to try to politicize this event. Let them explain it to their kids when they get disinvited.
The White House could sidestep this particular challenge in future by adopting, regretfully but firmly, a one-parent rule: one parent in each family group. End of problem, for now, until the HRC guerrilla-theater mavens think up something else.