80+ Celebrity Siblings, From the Hemsworths to the Cyruses

Giovanni Ribisi and his twin sister, Marissa, are both famous actors. He's been in films like "Gone in 60 Seconds," "Saving Private Ryan," and "Gangster Squad" (and let's not forget his role as Phoebe Buffay's brother on "Friends"), and Marissa starred in "Dazed and Confused," "Pleasantville," and "Felicity." She launched a fashion line called Whitley Kros in 2007 and was married to singer Beck for 15 years before they split in February 2019. Fun fact: Giovanni and Marissa were delivered by Bibbe Hansen — who is Beck's mom!