Kevin Costner has insisted “people are supposed to be together” and his heart is open for love. The 69-year-old actor’s ex-wife Christine Baumgartner – with whom he has kids Cayden, 17, Hayes, 15 and 14-year-old Grace – filed for divorce in May 2023 after 18 years of marriage and while their separation was finalised in February 2024, he is still hopeful he’ll find a romantic spark again with someone in the future. On what the future holds in his personal life, the ‘Horizon: An American Saga’ filmmaker and star told Extra: “I’ve got this rope and it’s holding on to four movies. I have to hold o…