The heroine 's nasty blond friend , Tiffany , by the way , is played by Katie Cassidy , David Cassidy 's daughter .
David Cassidy /people/person/children Katie Cassidy
DT NN POS JJ JJ NN , NNP , IN DT NN , VBZ VBN IN NNP NNP , NNP NNP POS NN .
David Cassidy
PERSON
Katie Cassidy
PERSON
/people/person/children