NEW YORK — Who pays for a wedding when two grooms are involved? Who walks whom down the aisle? While same-sex weddings are more prevalent than ever, two grooms navigating the wedding planning process might need some extra help.

Jason Mitchell, a professional wedding planner in the New York area, said the industry is most definitely focused on females. That’s why he wrote “Getting Groomed: The Ultimate Wedding Planner for Gay Grooms,” offering tips for two guys trying to figure …