Selena Gomez broke down on stage while singing her song Love Will Remember. Ya the same song she apparently had written for Justin Bieber. There are reports she's been homesick lately and we're sure missing her ex-boyfriend is a part of that. Well check out the video to know exactly what happened. For more Music news and gossip: http://www.youtube.com/moretothemusic Subscribe at: http://www.youtube.com/subscription_center?add_user=moretothemusic