[Posher778]

So technically it's my turn, you didn't even give me a sure sign that i got it, so i'm going now.

1. It involves a brother and his younger sister (as well as other stars)

2. It takes place in america.

3. It was made after 2000

4. It was not (to most people) a very good movie by any means, and is not well known either.

5. The star recently was part of an excellent movie.

(More clues in a bit)