[mountaineer]

He declined to reveal plans for the ceremony except to say it would take place in Los Angeles.

Does California recognize same-sex marriage? If not, then what they're having is not a wedding and, most certainly, not a marriage.

[Protagoras]

Does California recognize same-sex marriage?

Irrevelvant. Governments don't make you married, they confer special status on people depending upon their living arrangements.

If not, then what they're having is not a wedding and,

It's not a wedding no matter whether or not the government approves. If they passed a law tomorrow sanctioning same sex unions, these people would still not be having a real wedding.

most certainly, not a marriage.

Correct, most certainly not. Promises before God make someone married, not governments. God does not sanction sin.