The two who came over to America were Eleanor and Karla Gutchrlein (they were Dutch by nationality) - still trying to find out who the third sister was, They appeared in the Bing Crosby film 'King of Jazz' performing the song 'Happy Feet'. They also appeared in the film 'God's Gift to Women' in 1931. The songs were cut from the film before the film's release in the United States. They only existed on foreign release prints, but it is not known if any of these have survived. In this they appeared in an elaborate dance number during the nightclub sequence at the beginning of the film.