Dancing duo Mark & Kiri leave it all on the stage during a tight routine / A raw, original act from contortionist Vibez excites the judges. / Energetic acrobatics .\r<br>\r<br>Dancing duo Mark & Kiri leave it all on the stage during a tight routine / A raw, original act from contortionist Vibez excites the judges. / Energetic acrobatics .\r<br>\r<br>Acts perform for a chance to perform at the Radio City Music Hall semi-finals.\r<br>\r<br>Joined by his canine sidekick Mr. Piffles, Piff the Magic Dragon wows the judges with a fun, skillful act.
