Actor Luke Grimes (True Bloods Vampire “James” in Season 6) has joined the cast of 50 Shades of Grey, as Elliot, Christian Grey’s brother. Eloise Mumford will play the role of Kate Kavanagh, best friend and roommate of Anastasia Steele (Dakota Johnson). (upi) Based on the #1 bestselling book “Fifty Shades of Grey” by E L James, Fifty [...]