Sophie was on Fun Radio and FG Radio, France, to promote Junior's single. She was asked about the collaboration with Junior Caldera and they played the song. She performed Can't Fight This Feeling live on Fun Radio.
Listen to both sessions here:
Fun Radio session - http://www.megaupload.com/?d=LS2BDD5I
FG Radio session - http://www.megaupload.com/?d=O9E3O3EI
(thanks to Paul for both of these)