Health & Fitness Vital Proteins by Jennifer Aniston Editorial by Jenna Star:The beautiful star in the famous sitcom, “Friends”, has shown us what a true friend is for… Always loyal, and lookin’ out for our best interests, health, and well-being. That’s why I trust Jennifer Aniston’s batches of super crafted protein bars, that are scrumptious, and well deserving of this rave review. 5 Stars and beyond.