Robert Pattinson, Kristen Stewart Breakup Imminent? He Calls Liberty Ross but Ignores Her?  

Robert Pattinson and Kristen Stewart's relationship has crumbled after her affair with director Rupert Sanders. Now that Ross has filed for divorce and Pattinson and Stewart are clinging on by a thread, . . .
Keywords: celebs, robert pattinson, kristen stewart, rupert sanders, liberty ross