Mary-Kate Olsen and Ashley Olsen (born June 13, 1986), also known as the Olsen twins collectively, are American fashion designers and former child actresses. The fraternal twins made their acting debut as infants playing Michelle Tanner on the television series Full House. read more
Mary-Kate and Ashley Olsen have long claimed they're sororal twins (the female version of fraternal twins), which means that they would share the DNA similarities of siblings. In simpler terms, it means that they shouldn't look like one another's clone. read more