Divorce between Denise Richards and Charlie Sheen could get ugly.

Sources familiar with the couple say the relationship deteriorated rapidly and there is no hope of reconciliation. "His only concern is for the kids," says a friend of Sheen's.

As for the status of their split, Sheen and Richards are trying to figure out custody arrangements for their two daughters, Sam, almost 2, and Lola, 8 months. According to their initial court petitions, Richards is seeking sole custody but Sheen wants joint custody. . . . . .Full Story