If you haven't already met 21-year-old conjoined twins, Brittany and Abby Hensel, prepare to be inspired. Despite being conjoined in such a way that eliminates the possibility of separation, and thus having to live as one person, the girls have two very different personalities and are clearly two very different people. Brittany-and Brittany only-is even engaged!

Watch this mind boggling clip about how the girls coexist in order to drive, play sports, and what married life will be like for them.