To do this, log onto Club Penguin through this link: play.ClubPenguin.com/?rm=853#login.
After that, select your penguin and server, and wah-lah! You're automatically in the Great Puffle Circus.
If you want to go to the Great Puffle Circus Entrance room, log on through this link: play.ClubPenguin.com/?rm=852#login.
Have fun watching the puffles perform at the Circus, nonmembers. I even heard Rockhopper likes to go there a lot!
Click here for more Fair party cheats.