New ‘Twilight: Breaking Dawn’ Trailer: Yep, She’s Really Marrying That Vampire (Video)

Summit's latest sneak peek at "Breaking Dawn: Part 1" shows off a wedding … and a rather complicated pregnancy

Marriages between people with very different cultural backgrounds are often challenging.

She's the humble daughter of a local sheriff. He's an undead member of a secret society of monsters. 

Summit's latest piece of marketing collateral for its penultimate Twilight movie highlights these key differences between Robert Pattinson's vampiric Edward Cullen and Kristen Stewart's Bella Swan Cullen (we're just guessing she's the hyphenating type here).

It's not always easy. But these kids just might make it work.