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
Anger Jenni.
Have Jenni Arrested
Get Jenni with 5+ Event
Anwser Jenni your truly girly self
Beat all games.
End of Jenni Truth or Dare
Start Jenni 3
Make Jenni Get Kicked Out
End of Jenni's New Friend
Get The Bottle Event
Start Jenni 2
Finished Jenni Wrong Number
Start Jenni 1