Not just are the worth it. V3 is pretty useless without them. She can't even smile without the face morph pack as far as I remember. But I agree with Steve. Get the morph packs. There are one for the face and one for the body (and several add-ons). It makes the character a little more pricey, but in the end I am sure you won't regret it :o)

FREEBIES! | My Gallery | My Store | My FB | Tumblr |
You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.