Kate Hudson's got a real future on "Dancing with the Stars" ... she and "Dancing" pro Derek Hough whipped out some seriously impressive moves at some Cuban joint in Hollywood last week -- and TMZ has obtained video.
The impromptu dance session went down Friday night at El Floridita, a popular hangout spot for DWTS cast members.
The impromptu dance session went down Friday night at El Floridita, a popular hangout spot for DWTS cast members.