I use this game on a few MSN sites and it has taken off good! Basically you start with two actors or actresses who appeared in a movie together...the next person takes the last named actor and finds another movie they were in and names a co-star and so on. For example:
Richard Gere and Julia Roberts
-"Pretty Woman"
Julia Roberts and Denzel Washington
-"Pelican Brief"
and so on!
I'll start....
Joseph Fiennes and Gwyneth Paltrow
- " Shakespeare in love"
Gwyneth Paltrow and......