See Individual Hidden Post

• 1). Scroll down to the hidden Facebook Status Update's previous location in your Facebook News Feed.
  
  
• 2). Locate the placeholder text for the hidden post that reads "Post Hidden. This post will no longer appear in your news feed."
  
  
• 3). Click the "Undo" link to the right of the hidden post placeholder text. The hidden post will now be revealed and viewable in your News Feed.
  
  

See Posts from Hidden Users

• 1). Scroll down to the bottom of your Facebook News Feed.
  
  
• 2). Click the "Edit Options" link beneath last Facebook Status Update in your News Feed.
  
  
• 3). Click the "X" icon to the right of the Facebook user whose posts you want to be viewable in your News Feed.
  
  
• 4). Click the "Save" button to save the changes. The user whose posts were previously hidden will now be viewable in your Facebook News Feed.