I belive it will eventually be released to G2 users but not for at least 3-6 months after G3 is released.
It would be silly to allow this to occur.
However, I am sure the community will extract the apk for it and allow us G2 users some early Xmas cheer
1x LG G2 D802T 16GB White 36591 Antutu 4 score (jelly bean stock rom - rooted/shows unrooted in download mode
1x LG Optimus G E975
1x Goophone I5 n2
1x Thunderbird 4s
2xHTC Touch HD2 T8585(Taiwan/China)
1xSamsung Galaxy S I-9000(Korea)