I think they are already re-fitting the aircrafts since they will be taking the 747 out from the Honolulu and Amsterdam starting April 1st.
The other day I was drawing a layout plan for this in excel and I hope they will take SQ's aircraft style (1-2-1 Business) into consideration... I don't mind they charge more... They can charge 12k for F, 5k for D, and avg 1.1k for the E (Routes TPE/LAX) and yields more profits cause the number of luggages will decrease due to the number of paxs allowed per flight.
Here it is:
http://img152.imageshack.us/img152/1540/b74401ph8.jpg