Continuity mistake: During the paper cut scene, when Bella is thrown against the table, there are 5 vases of flowers and 3 sets of candles. After she hits the table she lands against one of the vases and knocks the 2nd one to the floor, but the next shot shows only one vase left upright. (00:14:50)
Continuity mistake: Bella's bite mark scar is not in the position it should be, compared to where James actually bit her in Twilight.
Continuity mistake: When Bella is in the parking lot at school in the beginning, Edward walks toward her. Bella's hair is neatly pulled off to the side. When he leans in for the kiss it is suddenly stuck to her forehead, and when Edward tells her Jacob wants her, it's suddenly back to normal. (00:05:10)
Continuity mistake: When Bella and Jacob are driving back to Bella's house after she cliff jumps, the glass in the back of her truck goes from dirty, to clean and back to dirty again. (01:23:40)
Continuity mistake: After Bella awakes from the first nightmare, we see her Romeo and Juliet book on the pillow beside her. When Charlie brings in her presents the book is gone, but then reappears on the pillow between shots. (00:03:00)
Continuity mistake: When Bella pulls up at the Black's, she spots Jacob, gets out of her truck and her door doesn't fully close . Later you can see in the background that the door is firmly shut.
Continuity mistake: When Jacob first shows off his tattoo, it is up at the top of his shoulder. Then when he is in the forest at the end with Bella and Edward, his tattoo is about 2 inches further down his arm.
Continuity mistake: In Italy, Bella saves Edward and enters a room with him. Alice follows and a white lighting screen is reflected on her glasses.
Continuity mistake: Bella goes to Italy to save Edward. Alice drops Bella off - when Bella gets out of the car to ask where Edward will be, first you see Bella in front of the car door, then she is suddenly behind the car door. (01:36:35)
Continuity mistake: Right before Jacob comes through Bella's window, it shows her sleeping and "dreaming" of Victoria coming to get her. If you look, the camera really focuses on the dreamcatcher and how it's hanging above her on the bedpost. It is hanging off to the side of the middle hump. Immediately, Jacob comes through her window and focuses in on the dreamcatcher hanging on the bedpost which is now neatly hanging in a completely different way, perfectly laid over the center of the bedpost.
Continuity mistake: When Alice is driving Bella to the Volturi, she is wearing a headscarf and sunglasses. During the scene the way the headscarf is tied changes; the size and shape of the knot (and the colours on the knot) are different.
Continuity mistake: When Bella is at the cafeteria table with Mike, and he is asking her to a movie, her hair keeps moving from behind her ear to hanging in front, and back again.
Continuity mistake: At Bella's birthday party, when Edward pushes Jasper away after attacking Bella, Emmett turns his head to follow Jasper flying through the air. But in the next shot, he is looking in front of him as though he didn't see anything. (00:14:20)
Continuity mistake: When Alice jumps over the staircase in school to wish Bella happy birthday, between shots during the scene the positioning of the decorated scarf around her neck varies. (00:07:30)
Continuity mistake: In the scene where Bella is in the meadow talking to Laurent, Bella's hair is at first straight and then in the next scene it is wispy and pushed back and then it is straight again.
Continuity mistake: When Bella and Edward enter the chamber with the Volturi, they change which sides they are holding hands on. This also happens when they leave, except it goes from arm on waist to hand holding.
Continuity mistake: When Bella goes to the Cullens' house for her birthday party, Alice takes the new camera that Charlie got Bella and takes a picture of Bella and Edward. But when Bella prints out the picture and puts it in her scrapbook, it looks nothing like the picture Alice took. Given we see the entirety of her visit from start to finish, there was no other opportunity for a different photo to be taken. (00:13:30)
Continuity mistake: Bella just went back to the meadow and is talking to Laurent. Throughout the whole scene in the meadow, her hair changes on her right ear. It goes from behind the ear, to fully covering the ear, to half covering the ear, and back and forth between those. And in the beginning, her hair is near perfect, but by the end, her hair is more wispy and not-so-matted to her head.
Continuity mistake: When Edward and Bella turn around to leave the Volturi Chamber, Edward's robe is tied. When they show them leaving from the back it is undone. (00:50:35 - 01:50:35)
Continuity mistake: Bella just drove to Jacob's house for the first time since he turned into a werewolf, and it's raining while they are talking.The hair around their face changes positions all the time.
Answer: The change in directors makes no difference as the plot is based off the book. Bella loves Jacob but she feels that she cannot survive without Edward, and therefore loves him more.