TFAhistorylink is a user script which adds a link to the top toolbar for viewing Special:History/Today's Featured Article in a Recent Changes format. It is primarily designed for featured article contributors and recent changes patrollers who track recent changes to today's featured article. The source can be found here.
To install the script, simply copy the following into your common.js page.
importScript('User:Lourdes/TFAhistorylink.js'); // Linkback: [[User:Lourdes/TFAhistorylink.js]]
Note: You will need to manually bypass your cache after installation. Visit Wikipedia:Bypass your cache to see how to do this.