German Cornejo & Gisela Galeassi are an Argentine tango dance duo. They have been dancing together since early 2011, currently dancing for German Cornejo's Dance Company (GCDC), performing as lead dancers for the company. , Gisela and German won the title of World Tango Champions in 2003 and 2005, respectively, at the Campeonato Mundial de Baile de Tango . Both German & Gisela have appeared in numerous TV shows, Films and have toured extensively throughout the world. They have been judges in regional tango championships in Chile, Spain, Italy, Colombia and Japan. The duo is mostly known to Anglo-speaking audiences for their appearance in the American reality television show ¡Q'Viva!: The Chosen. and recently in America's Got Talent. They were winning finalists in Jennifer Lopez & Marc Anthony's TV show Q Viva culminating in the Las Vegas stage show of the same name in May 2012, at the Mandalay Bay Arena. In June 2012 they were JLO's special guest artists at her first-ever concert in Buenos Aires.