2010 Sundance Film Festival: Joan Jett - Kristen & Dakota's 'Runaways'...

2010 Sundance Film Festival: Joan Jett - Kristen & Dakota's 'Runaways' Portrayal Was 'Great'!

Does Joan Jett think Kristen Stewart was able to keep up with her original “Runaways” vocal performances? And what does Cherie Currie think about the accuracy of the movie?