The 777 was my favorite plane in FS2004 and I have no idea why it was left out of FSX. It is such a beautiful plane and very popular with many airlines!
http://www.airliners.net/photo/KLM---Ro ... 1333250/L/
http://www.airliners.net/photo/Singapor ... 1170945/L/
http://www.airliners.net/photo/American ... 1059094/L/