Lindsay Lohan Has A Secret 17-Year-Old Half-Sister

    After spending years claiming that Lindsay's dad was her biological father, 17-year-old Ashley Horn comes face-to-face with Michael Lohan as DNA results are finally revealed on the daytime talk show Trisha.

    This is Lindsay's half-sister, Ashley

    The promo:

    View this video on YouTube

    The big reveal:

    Ashley first made her claim back in 2008:

    View this video on YouTube