Mackenzie Douthit and Khesanio Hall tell PEOPLE about their IVF journey on 'Teen Mom: The Next Chapter' and preparing for their twins' arrival. The 'Teen Mom' couple also share how they decided to 'go all out' for the babies' sex reveal.
https://people.com/teen-mom-mackenzie-douthit-khesanio-hall-go-all-out-…