Liv and Mia Tyler share the same father -- Aerosmith's Steven Tyler -- but have different mothers. "We're half [sisters]," Mia Tyler, 46, explained to host Kate Hudson.

Steven Tyler's daughter opened up about how she found out the rockstar was her biological father in a new interview. Liv Tyler also recalled meeting her sister for the first time.

Listen to Liv and Mia Tyler’s “Sibling Revelry” interview here. Their comments about learning Steven Tyler was their father begin around the 30:35 mark.

Liv Tyler is recalling the moment that she learned Aerosmith frontman, Steven Tyler, was her dad. On the April 13 episode of Kate Hudson’s " Sibling Revelry" podcast, Liv Tyler said she found ...

Liv Tyler has reflected on the moment she learned her birth father was Aerosmith frontman Steven Tyler. Speaking on Kate and Oliver Hudson’s Sibling Revelry podcast, the 47-year-old said she was ...

Liv Tyler shone a light on how her stepdad Todd Rundgren felt after learning that Steven Tyler was her biological father. Recalling childhood memories during the Monday, April 14, episode of the ...

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.

Sisters Liv and Mia Tyler didn’t meet — or even know they were sisters — until crossing paths at an Aerosmith show to watch their father, Steven Tyler, perform. “We didn’t meet until ...

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.