yes its in the bundled effects that come with the vs 100.
open up the COSM effects/which opens the editor.
in there look for the vocal settings.
yes they are actually pretty decent.
there are setting to harmonize your voice in octaves and thirds, so on and so on...
if my post has been helpful please feel free to wish me a happy birthday
now please excuse me while I go eat me cake (walk)
..(seriously, it is..)