Curses on Dumbledore.

"Do you, Bellatrix Prosperina Black, take this man, Severus Snape, as your lawfully wedded husband?" Bellatrix looked up adoringly into Snape's eyes. Severus had to fight the urge to vomit.

Curses on this infernal spying for Dumbledore. How had he gotten himself into this situation. Oh right, of course. It was the brat's fault.

"I do," she crooned.

Curses on Bellatrix Black-SoonToBeSnape.

"And do you, Severus Tobias Snape, take this woman, Bellatrix Black, to be your lawfully wedded wife?" A second's hesitation.

Curses on this marriage.

"I do."

Curses on Voldemort.

"I now declare you husband and wife. You may kiss the bride."

And lastly... Curses on Potter!