Kristen Stewart makes a scary vampire

Kristen Stewart’s co-star thinks that she makes a scary vampire.

Krisrten’s Twilight co-star Elizabeth Reaser spoke about what Kristen is like as a vampire on the set of Breaking Dawn.

“She scared me a little bit on Thursday (Jan. 20),” Elizabeth told MTV News while being interviewed at the Sundance Film Festival.

Elizabeth went on to say when she saw Kristen she thought, “This might not end well. She’s looking pretty pissed!”

Click here to watch the interview with Elizabeth.