It's getting late in Los Angeles and Jamie Dornan's had a long day.  The 34-year-old's filming the lead in a small indie movie, Untogether, and has been up since daybreak to catch first light.  Not that we're here to talk about that. As most are aware, Dornan's now famous for playing Christian Grey – the billionaire businessman with a taste for sadomasochism and the protagonist in the blockbuster Fifty Shades movie franchise.  The first instalment hit screens in 2015 and there are two more…
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