Their real-life relationship has threatened to eclipse (bad Twilight joke) the relationship of their on-screen characters, presenting a possible box-office disconnect for their fans.

FORBES: Stewart-Pattinson Romance: True Love Or Box Office Brilliance?

"Twilight: Eclipse" (June 30): Don't pretend like you haven't read all the books and are dying to know if Bella is going to join Team Jacob or Team Edward for a roll in the Forks forest.

CNN: 10 summer movies that we're actually looking forward to

In the publicity surrounding the new Twilight film, Eclipse, actor Taylor Lautner often looks like the third wheel.

FORBES: Why Taylor Lautner Could Turn Out to Be Twilight's Biggest Star

The new novella is told from the point of view of Bree, a character originally featured in the third Twilight book, Eclipse.

BBC: Stephenie Meyer