Customizing ASP.Net Identity and adding Third-Party sign-in providers

You have identity baked into your ASP.Net MVC, but you want to change some of the default user properties and you're not sure where to start, especially when it comes to creating custom sign-in forms.
Additionally, you want to create the ability to sign in to the application via Microsoft, Facebook, or Google.
This session will show how to update the default application user with new properties, scaffold the identity pages for modification, and integrate third-party sign in via Microsoft and other providers