Woman born with unusual birthmark discovers she is her own twin

/ Source: TODAY

Taylor Muhl was born with different stomach colors and was told for years it was just a birthmark. After continual health issues, Taylor finally got answers; she had chimerism, which means she absorbed her twin in the womb and has two immune systems and two sets of DNA. In a Medical Mysteries and Miracles report, Taylor describes her journey on Megyn Kelly TODAY.