Question: What pair of American dicephalic parapagus twins has a show that was brodcasted on BBC Three in April and May 2013?
Sentence (from "Abby and Brittany Hensel"): Abigail Loraine "Abby" Hensel and Brittany Lee Hensel (born March 7, 1990) are American dicephalic parapagus twins; in other words, they are conjoined twins, each of whom has a separate head, but whose bodies are joined.
Relevant evidence: Yes