Need info about Blogs and vBulletin 4.0 Publishing Suite
 

hi i need some info about vBulletin 4.0 Publishing Suite i do have active licence for forum just for forum and now i also buy vBulletin 4.0 Publishing Suite my question is this before i dont have blog on my site so i have buy blog first or just vBulletin 4.0 Publishing Suite i'm asking this because i saw some of sites who allready have vBulletin 4.0 Publishing Suite running or may be they have blog installed earlier not sure about it . now i upgrade my site to vb4 without blog and vBulletin 4.0 Publishing Suite please let me know what i have to do