Catherine is about to zeta-jones the media over stories that she is an Atkins diet devotee. Her lawyers intend to "pursue claims on her behalf against each and every publication who is reponsible." So yes: we're all advised that Ms. Zeta-Jones has NEVER been on the Atkins diet.

Hey, my mom always signs her letters just like this lawyer! "Govern yourself accordingly and proceed at your peril." Jeez, strict.
Confidential Legal Notice [The Smoking Gun]