Kate Hudson and her 11-year-old son Ryder showed off their dancing skills in an Instagram.com video on Saturday (25Jul15), as they grooved to rapper Fetty Wap's hit song Trap Queen while waiting for a flight at an airport. She added the caption, "How we deal with airport lounge boredom... #TrapQueen #DancingWithMyBoy #WhenYourPreTeenWantsHisOwnInstagramAndYoureLikeNoooooooo".