Here is the full list of all 14 Jenni's DONG has got it GOIN' ON: The Jenni Trilogy achievements.
Be Jenni's New BFF
Make Jenni Get Kicked Out
Have Jenni Arrested
Anger Jenni.
Beat all games.
Anwser Jenni your truly girly self
End of Jenni Truth or Dare
Start Jenni 3
End of Jenni's New Friend
Get Jenni with 5+ Event
Get The Bottle Event
Start Jenni 2
Finished Jenni Wrong Number
Start Jenni 1