Wondering what to say about the (second time around) Fifty Shades of Grey/Christian Grey casting news? We reckon Lena Dunham's on the right track with her tweets – check them out below. Here's what else you need to know about Jamie Dornan: he's 31 years old, from Northern Ireland, and you'll recognise him from The Fall and Once Upon a Time. And did you know he also happens to be a former Calvin Klein model and Keira Knightley's ex? Hubba, hubba.