There are a lot of 1990s sitcoms that we still love watching, but chances are, many of us have forgotten about 3rd Rock from the Sun. While we're always comparing sitcoms to Friends, this show often ...

After watching Kristen Johnston in Chuck Lorre's new sitcom, Leanne, on Netflix, viewers should watch her performance in a classic sci-fi show, where she starred alongside Joseph Gordon-Levitt.

Johnston praises Lithgow for setting the example of "how to be on a set and how to be a graceful, cool person that everyone wants to work with" Speaking exclusively to PEOPLE, Johnston, 57, reveals ...