There are several potential plot twists. For example, a mysterious figure from Jacob's past could come back and claim that Jacob is already betrothed according to some ancient werewolf law. This would create a huge drama. Another idea is that Bella discovers she has some latent supernatural power that is awakened on her wedding day, and this power has unforeseen consequences for her relationship with Jacob. Also, the wedding venue could be revealed to be on some sort of sacred or cursed ground, which throws everything into chaos.
Well, in Bella and Jacob wedding fanfiction, a plot twist might be that Jacob has a vision during the ceremony that shows a future filled with danger for Bella if they get married. Or perhaps Bella's long - lost relative arrives and reveals some shocking information about her heritage that could change the whole dynamic of the wedding. It could also be that the werewolf pack has some internal conflict right before the wedding that threatens to derail the event.
One possible plot twist could be that an old enemy shows up at the wedding. For example, a vampire from a different coven who has a vendetta against either the Cullens or the werewolves. Another could be that Jacob has a premonition right before the wedding that something bad will happen to Bella in the future, which makes him hesitant to go through with it. Or perhaps a long - lost relative of Bella's arrives and reveals a big family secret that shakes things up.
Well, a plot twist might be that there is a secret alliance among some of the newborns and Jacob's pack. Some of the newborns could be there not to fight against Jacob and Bella but to actually help them. This could be because they are rebelling against the vampire who created them for some unknown reason. And it would completely change the course of the battle.
An unexpected guest could be a human who has some sort of special ability to see the supernatural world but has been hiding it. This person could come forward at the wedding and reveal that they know all about the vampires and werewolves and that they have a message from a higher power about Jacob and Bella's relationship. It would be very unexpected as no one expected a normal human to be involved in such a way.
The plot could also take a turn where Jacob discovers that the baby has a connection to an ancient prophecy. He then has to go on a journey to figure out what this means for his child and the future of their world. Along the way, he might face challenges from other supernatural beings who either want to use the baby for their own gain or destroy it to prevent the prophecy from coming true.
Perhaps the fanfiction could focus on how Bella adjusts to the werewolf lifestyle. Since she was previously involved with vampires, her new married life with Jacob could be full of cultural and lifestyle differences. For example, she might have to get used to the pack's traditions and the way they interact with the forest around them.
A great plot twist could be that Jacob discovers he has a special power that can save Bella from a deadly threat, but using it would mean sacrificing his werewolf nature. Another could be that Bella, after falling for Jacob, suddenly realizes she still has some lingering feelings for Edward when he returns, creating a love triangle full of angst all over again.
One idea could be that they finally have a moment of pure peace and just talk about their future. They might share their dreams and fears under the moonlight. Another could be a traditional Native American ceremony element incorporated into their wedding night, like Jacob sharing a special tribal story with Bella.
In the 'bella and jacob have a family fanfiction', it might start with Bella and Jacob finally getting together against all odds. They build a family, but the outside world doesn't accept them easily. Their family has to face discrimination from the vampire and werewolf communities. However, through their strong bond as a family, they manage to overcome these obstacles. The kids grow up learning important values from their parents, and they all contribute to making their family a unique and loving one in the midst of a world full of supernatural tensions.
The plot might start with Jacob being in a relationship or a strong friendship with Harry. But then, Bella enters the picture. Bella has some unique qualities that attract Jacob. As he gets to know Bella more, he starts to question his relationship with Harry. Eventually, he makes the choice to leave Harry. There could be a lot of emotional turmoil for all three characters. Harry might feel betrayed, Bella might be conflicted about getting involved with Jacob in such a situation, and Jacob has to deal with the consequences of his choice. In the end, it could lead to a new relationship between Jacob and Bella while Harry has to find his own way forward.
Well, one possibility could be that they face a lot of challenges from the vampire and werewolf communities. Maybe they have to hide the pregnancy at first to protect themselves and the unborn child. Their friends might be divided in their support, some thinking it's a bad idea due to the long - standing feud between vampires and werewolves.