OK!'s Most Eligible GuyslinkJohn Mayer -- The Player: John has crooned about having a "Home Life" for years, but hasn't found that special someone yet. So how does he know when he's smitten? "If I wake up in the morning and I don't want to get you coffee, or if I don't see you for a week and I don't want to think of something to FedEx you, we've got a problem," he says.