According to specialized healthcare writer Myrrh Hector from LoveToKnow, there is no official information on the world's biggest pregnant belly. The size of a pregnant belly depends on the number of babies; sextuplets, septuplets and octuplets are a result of in vitro fertilization.Continue Reading
Mayo Clinic experts explain that in vitro fertilization results in a high number of embryos. If more than one embryo is implanted into the uterus, multiple fetuses develop, leading to a bigger pregnancy belly.
Hector reports that several women have vied for title of the biggest pregnant belly: Nkem Chukwu with her octuplets from 1998, Bobby McCaughey with her septuplets from 1997, Kate Gosselin with her sextuplets from 2004 and Nadya Suleman with her octuplets from 2009.Learn more about Reproductive Anatomy