At the end of the movie Dakota performs the "One foot flyaway", in the distant shots she is on her left leg with her right leg up, in the close ups she is on her right with her left leg up.
When Dakota goes to the office block hoping to find her biological father she is holding a cell phone presumably using it as a navigation device. When she comes back out she doesn't have it, the dress she is wearing is quite thin and snug fitting and does not appear to have pockets.
When Dakota arrives at the accident on horseback it is raining fast, however as she dismounts it is not raining and she is dry.
When Summer is about to leave with Miss Judd near the end, in the rear views her hair is partially down the front, in the front views it is over the back of her shoulder..
Dakota is a brunette but when she and her father are looking at the childhood photo's she is blonde haired.
After Bryce saves Dakota from being hit crossing the street, as they are talking you can see behind them a green street light that turns to yellow and finally red. However, while the light is green and yellow, cars are crossing through the intersection the other way.