Now we just need Number One to be the best man and Frodo as the ring bearer
Here's what McKellen told The Hollywood Reporter when they asked him how he is qualified to marry someone:
"I don't know," McKellen said. "But in Massachusetts, in the middle of America somewhere, you get a friend along, and I read out the words, and Sunny and Patrick will then be married. … I've done it once before with two guys having a civil partnership. I was crying my eyes out."
Source: THR