Always on the go, Demi Lovato was spotted at the Burbank Airport to catch a first class flight out of town on Tuesday (October 27). The departure comes just days after Miss Lovato took the stage for City of Hope at their annual Concert of Hope event.  The “Camp Rock” cutie also was busy working on her brand new video “Remember December” just yesterday. Of her doings, Demi tweeted, “On the set of my new music vid for Remember December… It’s gonna be killer. Like no other video I’ve shot before!!!”Later, she added, “Thanks to everybody that came out to either watch or be a part of the new video. YAY! SO excited for you to see it!”