22 THINGS YOU PROBABLY DIDN'T KNOW ABOUT HOW I MET YOUR MOTHER


Even I learned something new about one of my favorite shows all time.

The show wasn't filmed in NYC

Jim Parsons was originally up for the role of Barney

Jennifer Love Hewitt turned down the role of Robin

Britney Spears was brought on in 2008 to save the show from ratings and cancellation

The Bro Code by Barney Stinson actually exists.

Here's more about the show you may not have known