Chrissy Teigen Defends Erin Andrews Against Arrow Actress Katie Cassidy's SHADE! See The Feud Go Down HERE!

Wow, this feud came completely out of nowhere! On Sunday, Chrissy Teigen got into a war of words with Arrow actress Katie Cassidy for a very admirable reason — she was defending her BFF, Erin Andrews! [ Video: Watch Chrissy Teigen's Brief Cameo On The Mindy Project HERE! ] Essentially, Katie called Erin out on Twitter for doing