GAY COUPLES...are there any well knowns?

I 'm doing a paper for my english cl its a Definition by example essay and i have to define the word SPOUSE. I want to use gay couples as spouses. only because the dictionary says a spouse is a husband or wife. my ignment is to form a defination by example which supports my opinion. anywayzzzz....ALL i need to know is there ANY GAY WELL KNOWN COUPLES. who's ELTON JONS bf and who's ellen degeneres with?