You can dye your hair blonde and jump in a bin of sparkles, but still, you cant pull it off as much as i hate her, she still is very pretty...good luck=]
You can also buy vampire contacts to look like she does in the movie. You can find the contacts that Edward wears, as well as Alice and the other evil vampires:
http://www.reallifevampires.info/vampire-contact-lenses.htm
Yes, Rosalie does have the Cullen crest. If you look around her neck in some movie scenes, you will see it on a chain.
bella swan and rosalie cullen
Rosalie Cullen's whole name is Rosalie Hale. Yes, her original name was Rosalie Hale but then the Cullens adopted her and changed her last name to Cullen. Poof! So, now she is Rosalie Cullen.
Rosalie wears a pendant on a chain, just like a necklace. The Cullen Crest in on the pendant
Rosalie Lillian Cullen-Hale (or Hale- Cullen, I'm not sure :) ) x
Emmett Cullen he's stronger and he picks out cute girls like Rosalie
Rosalie Cullen was born in 1915 in Rochester, New York.
Rosalie Cullen's theme song is Dangerous by:Akon
She is not Cullen, but instead Rosalie Hale. Her middle name is never mentioned.
Rosalie isn't called Rosalie Cullen, she's Rosalie Hale.
Rosalie Hale
People have different opinions in who they like.