Brittany (Jillian Bell) heads to the doctor for what she thinks is going to be a routine check-up in this clip from Brittany Runs A Marathon. » Now Playing Everywhere. Get tickets here: https://www.brittanyrunsamarathon.movie/ » SUBSCRIBE: http://bit.ly/AmazonStudiosSubscribe Get More from Amazon Studios: Official site: http://bit.ly/GetMoreAmazonStudios Facebook: http://bit.ly/AmazonStudiosFacebook Twitter: http://bit.ly/AmazonStudiosTwitter Instagram: http://bit.ly/AmazonStudiosInstagram About Amazon Studios: The goal of Amazon Studios is to turn original stories into great entertainment. Brittany Runs A Marathon - Clip: "What Brings You In Today" | Amazon Studios https://youtu.be/rgz_TGL7L6A Amazon Studios https://www.youtube.com/AmazonStudios