"Breaking Dawn, part 2" trailer on March 23...

and will debut on every Hunger Games film...

from The Hollywood Reporter:

...

Lionsgate executives on Friday did much to talk up the synergies between the two studios now that the brain trust behind the Twilight franchise is at work on the launch of the next possible vampire flicks franchise once The Hunger Games debuts next month. 

For example, the Breaking Dawn Part 2 trailer will debut on every Hunger Games print on its theatrical opening on March 23 – Lionsgate’s largest ever theatrical release
...

hummm... and they're also talking about supporting an eventually 6th movie, if Stephanie Meyer wants to write a 5th books... 
hummm... honnestly, if Rob doens't take part on it... not sure I'll follow it ...
anyway... as nothing is decided yet... no need to talk about it... it is pure speculation...!

anyway... to read the whole article, please go =>HERE

source: TheHollywoodReporter via RPNews