This article was written by Andrew Wallenstein and Matthew Belloni.

“Hollywood is coming down with the Twitter jitters.

There’s a growing number of studio deals with new language aimed specifically at curbing usage of social-media outlets by actors, execs and other creatives. The goal: plugging leaks of disparaging or confidential information about productions via the likes of Twitter, Facebook and YouTube.

A recent talent contract from Disney includes a new clause forbidding confidentiality breaches via “interactive media such as Facebook, Twitter, or any other interactive social network or personal blog.”