Ten years into marriage, George Clooney is still sticking to one of the unbelievable claims in celebrity coupledom: that he and Amal Clooney have never had an argument. Yes, not even once. George Clooney reveals he and Amal have never argued in their decade-long marriage. (Photo by John Lamparski / AFP)(AFP) The Hollywood actor and the internationally acclaimed human rights attorney have been married since 2014, and according to George, it’s been “easy” sailing ever since. Recently, while sitting with Gayle King on CBS Mornings, the 63-year-old actor said laughing, “I remember we were here with you once before and I remember we said we’d never had an argument. We still haven’t. We’re trying to find something to fight about!” ALSO READ| Where was Amal? George Clooney’s solo broadway debut sparks buzz “We still haven’t. We’re trying to find something to fight about!” “I feel so extraordinarily lucky to have met this incredible woman. I feel as if I hit the jackpot. There isn’t a day that goes by where I don’t think I’m the …