Inthenews reports, former partners Jude Law and Sienna Miller are reportedly slating each other in private.
According to the Sunday Mirror, after the pair ended their on-off relationship six months ago, they hoped to remain friends.
But apparently Law has attacked Miller's new partner Jamie Burke, while she responded by slamming Lindsay Lohan who was recentlly spotted out and about with Law.
According to mutual friends, Law, 34, says Miller is "dull, fake and boring",
Miller, 25 says he is "fat, egotistical and juvenile".
A source told the newspaper, "After splitting up, Jude and Sienna said they would try to remain friends But this simply hasn't happened."
"They are both angry and bitter. They just keep on trading vicious insults, and keep fighting back and forth."