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5 things to know about Christina Grimmie
Singer Christina Grimmie, who appeared as a contestant on "The Voice" and had a large YouTube following, was gunned down Friday night after a concert in Orlando, Florida. She was 22.
The man who shot Grimmie killed himself after being tackled by Grimmie's brother.
Celebrities and fans have taken to social media to express their grief and shock over her death.
