Short clip from a French BTS video
(Some footage of BB-8 both in the film and behind the scenes, as well as some fighting choreography with both Boyega and Ridley.)
https://www.youtube.com/watch?v=nh-H-VuOPP8
Plus, two new TV spots;
http://www.starwarsnewsnet.com/2015/12/new-spot-with-new-footage.html