Christine, who is played by Lori Laughlin, is a fashion designer. Lori Laughlin also played a fashion designer in the now cancelled WB show, Summerland.
The ghost who helped Melinda in the rest home appears at the end of the episode at Melinda's house and looks very angry with her
At the end of the episode, the following is displayed:
Friend and Colleague
Jim: I'll be happy to have a whole brood of baby ghost busters with you.
Daniel: I grew up with nothing too. I just had a lot of stuff.
Andrea: I take it not in a cute Pixar Toy Story kind of way? (After Melinda tells her about the toys moving in Daniel's room)
Christine: Are you comfortable with a baby?
Melinda: Hey, I bought a car from all the baby-sitting money I earned in high school.
Christine: I guess that means yes.
Jim: Your heart tells you when you’re ready, not your bank account. (referring to having a baby together)
Melinda: I'm just not there yet