The clip is a beautiful, triumphant send-off for a dearly missed artist.
Grimmie's brother announced the details via Twitter today.
Meghan Trainor told Billboard that she feared for her safety after the shooting of Christina Grimmie.
'Even though this song had specific meaning, more recently i'm overwhelmed at the pain & the brokenness in the world today,' the singer wrote with her latest YouTube video.
A month after the murder of Christina Grimmie at a concert in Orlando, the family of the late singer has issued a statement.
Hank and John Green, who introduced the video, then asked the crowd to celebrate Grimmie's life with a minute of applause.
All proceeds of the tribute song will go to Christina Grimmie's family fund and charity.
'...she loved me and she was just my baby sister,' Marcus said.
Fifth Harmony, Meghan Trainor and Charlie Puth paid tribute to the late Christina Grimmie during their respective sets at WBLI's Summer Jam.
The 'Voice' coach, who mentored Christina Grimmie during the show's sixth season in 2014, will pay for the singer's funeral according to her brother, Marcus.