VH-VBI and VH-VBN have been re-painted, the "virgin" girl has been taken off with the name eg. smurfette, and the virgin on the tail looks different. I would say this will be part of the re-branding. Heres a picture of VH-VBN
http://jetphotos.net/viewphoto.php?id=7024154&nseq=5
Cheers.