Drew Barrymore could “go years” without having sex. The 47-year-old actress – who was previously married to Jeremy Thomas, Tom Green, and Will Kopelman but has been single since 2016 – was discussing ‘Spiderman’ star Andrew Garfield’s recent revelation that he went “six months” without intimacy due to work commitments and joked that it didn’t seem like “a very long time.” Speaking on ‘The Drew Barrymore Show’, she said: “I was like, ‘What’s wrong with me that six months doesn’t seem like a very long time? I mean, we buried the lede there. That’s the headline, ‘Drew can go six months, no big de…