A major theme is family. The fanfictions usually focus on the bonds between the Cullen family members, how they support and sometimes clash with each other. Also, the idea of immortality and how it affects their lives, relationships, and view of the world is quite common.
The themes of secrecy and discovery are prevalent. The Cullens have many secrets, and in fanfictions, these secrets are often revealed in new and exciting ways. And of course, the theme of good versus evil, as the Cullens try to be good vampires in a world full of threats.
One common theme is the clash of two different worlds. The magical world of Harry Potter with its wizards, spells, and Hogwarts, and the vampire - centric world of the Cullens. Another theme is often the idea of friendship or alliance forming between the characters of the two universes.
They might be amused. After all, fanfiction often takes their own story and twists it in unexpected ways. It could be like looking at their lives from an outsider's, albeit a very creative outsider's, perspective.
They might be amused. After all, seeing different interpretations of their own story could be quite entertaining for them.
No, they probably don't. The Cullens are fictional characters within the Twilight universe. Fanfiction is a creation of the fans in the real world. The Cullens are busy with their own lives in Forks, dealing with things like going to school, hunting, and protecting Bella. They don't have access to the concept of fanfiction as it exists outside their fictional realm.
One possible reason could be for entertainment. Fanfictions often offer new and different takes on the Twilight story, which might be interesting to the human Cullens. They could be curious about how other fans imagine their characters in various scenarios.
One interesting plot could be Bella developing a new power while living with the Cullens. For example, she might gain the ability to communicate with animals like some of the other vampires. This would add a new dynamic to her relationship with the Cullens and also pose new challenges and adventures as they try to keep it a secret from the outside world.
One popular 'Twilight Cullens Bashing Fanfiction' might be 'The Cullens' Downfall'. It takes a different look at the Cullens and shows their flaws in a new light. Usually, in these types of fanfictions, the Cullens are depicted as not so perfect as in the original. Another one could be 'Cullens Unmasked' which might expose their secrets in a way that goes against the positive image they have in the Twilight series.
It would be really strange. They might be shocked or amused to see the wild ideas fans have come up with. Some fanfiction could have them in completely different relationships or situations than in the original story. They might find it hard to understand why fans would create such different versions of their lives.
Well, they could be interested in fanfiction as it might show new and creative storylines. The original Twilight story has its own plot, but fanfiction can take it in various directions. For example, fanfictions might explore what would happen if a Cullen fell in love with a different type of character. This novelty could attract the Cullens to read such stories.
A theme might be the exploration of the Cullens' unique vampire world from Bella's perspective. How she experiences their powers, their family dynamics, and how it all ties in with their relationship. For example, her learning about their hunting habits and how that affects their interactions with her. Also, the idea of Bella being a human in a vampire - filled world and how she overcomes the challenges that come with it, like the danger she poses to the Cullens by her very presence due to her blood's allure, and how they deal with that together.