Khloé Kardashian and Tristan Thompson.From infidelity to paternity scandals, it’s no secret that Khloé Kardashian and her ex Tristan Thompson have gone through public struggles during their former on-and-off relationship.But despite all of the drama, the reality star has maintained that co–parenting with Thompson, the father of her children True and Tatum, has been relatively “seamless”.Kardashian has been open about co-parenting with Thompson in the past. But in a new episode of her podcast Khloé in Wonder Land, the star got candid about how being a “co-parenter” can be hard emotionally at times and admitted that she can get “defensive” as a mum when she and Thompson have opposing opinions. Kardashian then recalled an instance where the NBA star