Just one day before Britney Spears heads to court, she posted a video of herself dancing as if she doesn’t have a care in the world. But her future is at stake tomorrow when she’s expected to take the witness stand as she tries to take back control of her $60 million empire. In a series of Instagram videos, Britney dances up a storm, and also addresses fans who want to know when she might perform again. If she’s nervous about the hearing, it doesn’t show.