He said it included comedy, and he saw Taylor slamming a door. In Rocket Town -  Nashville

I’m pretty sure little girl from the I’m Only Me When I’m With You music video, is the same one who played mini taylor (Jacqueline) in Mine…what do you think?! Taylor said in the BTS of Mine that she has known her for a long time :) 

Someday I’ll be big enough so you can’t hit me