What a lot of people do to make it look more realistic is to turn the NoNavel morph to 1.000 and use a texture that contains large, detailed belly button. Others fix it in postwork too, as it almost always looks like it came from a plastic doll otherwise. ; SnowS Hoping his pictures are worth 1001 words.

my DeviantArt page: http://snowsultan.deviantart.com/

 

I do not speak as a representative of DAZ, I speak only as a long-time member here. Be nice (and quit lying about DAZ) and I'll be nice too.