Monica Geller would most likely be Chandler. Crane and Kauffman had never intended to pair off Monica and Chandler with each other, and only decided to expand upon the idea of a relationship between the two friends upon realizing that viewers had "fallen in love" with the notion of Monica and Chandler as a couple. According to Robert Bianco of "USA Today", "Their affair came out of the blue and was supposed to quickly return there — but something in the relationship clicked with viewers." The idea of Monica and Chandler's romantic arc originally surfaced much earlier in the series from writers
Brother and Sister Sister is categorized as its own type as number 450, "the brother and sister". Another of this type is The Lambkin and the Little Fish. At times, Brother and Sister has been confused with Hansel and Gretel, which has also been known under the alternate title of Little Brother and Little Sister. The Grimms selected Hansel and Gretel for the tale by that name and kept the Brother and Sister title for this tale. Some publications of the Hansel and Gretel tale still use the Little Brother and Little Sister title, causing confusion for readers. The story as told by