When they are together, One is a bit taller than her "younger" sister. When they are apart, I really have to guess. They are truly mircle girls. Were mono-amniotic is the womb. An in vitro laser procedure at Children's Hospital in Philadelphia was used to allow both developing babies enough nutrition from the single placenta they shared.
THighs Under Duress
I would like to see this performed while they're wearing shorts, then take a final bow.
Someone always complains.