Step 1: Head to the "My Privacy" page while logged in to Facebook. You will want to "Edit Settings" for the News Feed and Mini-Feed section.
Step 2: Select the items you want your friends to see. Anything that is not checked will not be shared on other news feeds.
Step 3: Remember to click the "Save Changes" button to finalize your preferences. The items you don't want to share will be removed from your friends' news feeds immediately.