Showbiz
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The Lesbian Vampire Killers star also joked that he was not as successful a womaniser as one of his contemporaries.
He told The Sun: "When you have sex, there is always someone else there - the other person. That's the thing. The situation is just embarrassing.
"I'm definitely not Russell Brand."
The 31-year-old also revealed that he did not take part in James Corden's World Cup Live because "it would be too Gavin & Stacey".
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