So I Married a Vampire(2009)
A novel by Elisa Adams
" Vampire slayer Jane loved Ethan and lost him before, but when he suddenly appears back in her life again, she realizes they have a second chance at real happiness - until his shocking confession on the night of their wedding threatens to tear all her happiness apart. Ethan has a secret. He left Jane before because he'd become a vampire but now he's returned to claim the only woman he's ever loved - but Jane will never accept him for what he's become. He knows he has to do whatever it takes to make her see he's still the same man she fell in love with four years ago, including fulfilling one of her biggest fantasies on their wedding night. A fantasy that includes their honeymoon suite, Ethan's best man and a night of hot sex none of them will ever forget! Reader advisory: Contains scenes with male/male sexual interaction."