In keeping with the Barclay family's "It's a Wonderful Life" allusions, Donna wishes her brother had never been born and ends up getting her wish. This is similar to the plot of IAWL.
- noname

In this episode we hear about a show called "Three's in Charge". Which is probably a take on the show "Three's Company".
- Jonathan

In reflection of the above comment, it is probably a mixture of "Three's Company" and "Charles in Charge"
- Charlene