Katherine Langford walks through her journey from watching Claire Foy win a Golden Globe for The Crown on TV to sitting next to her the following year as a nominee for 13 Reasons Why.
The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show including: comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives.