Singer Jennifer Lopez, who recently broke-up with her third husband Marc Anthony, says shes proud of the way she dealt with the separation.The couple parted ways last July after seven years of wedlock. While Lopez feels proud to have handled the split like a grown-up, she insists the two are doing the best they can for their kids Emme and Max - reported Contactmusic."I feel very proud of the way we're handling it. I really do. We are doing the best we can for the kids. It's very dignified and trying to be above all the emotions and pain that come along with a divorce and a family breaking apart. This is grown-up stuff. It's real, serious, grown-up stuff," she said.Lopez is currently dating dancer Casper Smart.