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 &amp; Brittany"): Abby & Brittany was an American reality show on TLC starring 22-year-old conjoined twins Abby and Brittany Hensel that premiered on August 28, 2012.
Relevant evidence: Yes