The new Ghostbusters movie stars some super talented actors, including THE Mckenna Grace! Cosmo put her skills to the test, trying to reveal her hidden talents. Watch more Secret Talent Test https://www.youtube.com/watch?v=fFrkzrbGIZY&list=PLrx4fxhgMUOZd4DZKmhgfSdeJPIxJeoA2

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