Liv Tyler was a guest on Kate and Oliver Hudson 's Sibling Revelry podcast with her sister, Mia, where she recalled learning for the first time that Aerosmith front man, Steven Tyler, is her dad.

Rundgren signed Liv’s birth certificate and helped raise her. But the “Armageddon” star didn’t learn the truth about Tyler, 77, being her biological father until she was 9 years old.

Actor Liv Tyler thought Todd Rundgren was her biological father for 11 years. Then, she discovered Aerosmith singer Steven Tyler is her real dad at a concert.

Liv eventually confirmed Steven was her father at around age 11 or 12 with a paternity test. Though she was “really excited” to have two dads who were “so different,” she needed therapy as ...

Originally appeared on E! Online. Liv Tyler's emotions didn’t miss a thing after finding out that her dad is Steven Tyler. The "Lord of the Rings" alum recently reflected on the “layers” of ...

Liv eventually confirmed Steven was her father at around age 11 or 12 with a paternity test. Though she was “really excited” to have two dads who were “so different,” she needed therapy as ...

File Photo: Steven Tyler and Liv Tyler are seen at “Steven Tyler: Out on a Limb” Lincoln Center on May 2, 2016 in New York. Originally appeared on E! Online.