Jizz

Girl with a parasitic twin growing out of her head; another head that can smile and blink...

Deformed

Parasitic conjoined twins

Deformed

Baby Paul Mukisa, born with a parasitic twin that did not fully develop

Deformed, Serendipity

Girl with her parasitic twin on her back

WTF

Parasitic Twins, occurs as a result of monozygotic twins sharing the same amniotic sac

creepy

Parasite twin on older man

Deformed

Foot of parasitic twin found in brain.

eyeblech