Inception's Tom Hardy engaged to Charlotte Riley, displays a refreshing bit of honesty when asked if he's had sex with men: 

"As a boy? Of course I have. I'm an actor for fuck's sake. I've played with everything and everyone. I love the form and the physicality, but now that I'm in my thirties, it doesn't do it for me. I'm done experimenting but there's plenty of stuff in a relationship with another men, especially gay men, that I need in my life."

More here.