Selena Gomez Honors Christina Grimmie in Miami: 'I Don't Really Understand How This Really Happened'
![Selena Gomez Honors Christina Grimmie in Miami: 'I Don't Really Understand How This Really Happened'](http://www.billboard.com/files/styles/promo_225/public/media/selena-gomez-ottawa-2016-billboard-1548.jpg)
Selena Gomez broke down in tears at her concert in Miami Saturday night (June 11) as she paid a moving tribute to her late friend Christina...
Selena Gomez broke down in tears at her concert in Miami Saturday night (June 11) as she paid a moving tribute to her late friend Christina...