It's all about who ''You Know''
Starring Jennifer Grey (as herself) the latest sitcom from Peter Mehlman tries to do for Los Angeles what ''Seinfeld'' did for New York
Jerry Seinfeld helps out a new sitcom
Now out of a job, the comedian helps out ''It's like, you know...''
Mid-season shows strive for ''Seinfeld'' success
The WB's ''Zoe, Duncan, Jack, & Jane'' and ABC's ''It's Like, You Know...'' try the NBC hit's nothing formula