Porn star Kacey Jordan's shocking claim on 'Good Morning America' that she was asked by Charlie Sheen to babysit his kids has pushed the actor's ex-wife over the edge. Sources with knowledge of the situation tell me Denise Richards has effectively barred Charlie from being alone with daughters Sam and Lola until he completes his (stay-at-home) rehab.

"Denise has had enough," the family source tells me. "All this time she has been trying to protect Charlie in the eyes of his daughters, limiting the information they know about his partying ways, but now she knows it's the girls that need protecting, not Charlie."