*Read the guide for "Sister" right here!
/ UPDATE: New photos (featuring Linda Cardellini as Jess' sister, Abby!) below. /
Jon Lovitz guest stars (Rabbi Feiglin) this episode, when Nick and Schmidt decide to crash a bar mitzvah - could this also be the episode where Jess' sister, Abby (Linda Cardellini) makes her appearance?
Check out photos for episode 16 of New Girl's season 3, "Sister" right here in our gallery below:
Source: FOX Publicity