Rob Lowe has taken his battle against his former nanny from the internet to the courtroom — and he’s not f***ing around! In a lawsuit filed today in L.A. County Superior Court, Lowe and wife Sheryl claim former employee Laura Boyce violated a strict confidentiality agreement and spread “malicious lies” about their family, a “betrayal [that] reaches far beyond possibly marring the Lowe’s image in the public eye.”