Harry Potter and Ron Weasley. Monica Geller and Rachel Green. Ernie and Bert.
Best friends just go together and you know you can count on your pals for anything. They’re there for your late-night vent sessions and when you want to chow down on popcorn. They’re around for weddings and work drama. They’re present for all your ups, downs and everything in-between — and according to science, that unfaltering bond makes us a lot happier as individuals.