Laura and Sarah Silverman
Laura and Sarah are well-known comedians, with Laura joining her sister on The Sarah Silverman Program, before moving on to become a voice actress.
Liam, Luke and Chris Hemsworth
All three brothers are actors, but Luke has yet to make it big in Hollywood. He is returning to the acting game with the aim of making it in Hollywood.
Hallie and Jesse Eisenberg
Hallie was the face of Pepsi commercials that were popular a few years back. To date, she has been unable to break out of her brother's shadow.
Lee Anne De Vette and Tom Cruise
Lee Anne has been Tom's publicist for most of his career.
Chloe Grace and Trevor Duke Moretz
Trevor was once an actor and coached his sister to stardom. He accompanies her on her various jobs these days.
Felicity and Emily Blunt
Felicity is a literary agent in both the U.K. and the U.S. She also set her sister, Emily, up with Stanly Tucci.