WHERE ARE THEY NOW: 15 sets of siblings who were child stars

• Some child star siblings continue to act or perform together, like Elle and Dakota Fanning.
• Others gave up acting altogether, like fashion moguls Mary-Kate and Ashley Olsen.
• Sometimes one sibling remains an actor while the other does not, like Dylan and Cole Sprouse.
• Visit Insider's homepage for more stories.

Growing up in the spotlight can be tough. Luckily, these famous siblings had each other to lean on.

Some continue to work together on acting and music projects, while others have gone their separate ways to pursue their own interests.

Here's what 15 sets of child star siblings are up to now.