Shh... Secret Rooms...

You can be a Party Queen! with right venue everyone will love you! So let me show you how to get rooms that aren't on the list

Step 1 

go to any room and in the URL bar take out the last numbers it should be :http://www.stardoll.com/en/party-chat/decorate.php?id=what ever number

Step 2

replace the number with any that you like and hit enter (here's the list) :
Fashion Room = 42 = 0 SD
Pink Party Room = 43 =0 SD
Space Room =49 = 5 SD
Red Carpet =52 = 5 SD
Night Club =53 =5 SD
Future lab = 55 = 5 SD
Pool Party = 56 = 5 SD
Justin B Never Say Never = 58 = 0SD
Harajustu G of the sea = 59 = 0 SD
Wizards of Waverly Place = 61 =0 SD
Happy Feet 2 = 69 =0 SD
Rebbecca Bon Bon Christmas = 74 = 0 SD
Dance Central 2 =67 = 0 SD

step 3

Enjoy your self!