VIDEO: Martin Odegaard's girlfriend Helene Spilling hilariously dances along to Arsenal fans' 'Waka Waka' chant for Kai Havertz during 5-0 rout of Chelsea at the Emirates

Martin Odegaard's girlfriend Helene Spilling danced away to Arsenal fans singing "Waka Waka" for Kai Havertz during the 5-0 victory over Chelsea.Article continues belowArticle continues belowArticle continues belowOne-way traffic at the EmiratesOdegaard ran the show…