Americas Got Talent 2014 Mara Justine Young Girl Belts Out Unconditionally Katy Perry Cover

With an all-girl band behind her, this 12-year-old's vocals soar through Radio City Music Hall. Hear Mara Justine's version of "Unconditionally" by Katy Perry.

• 2014-08-06T14:08:45+00:00
• Duration: 03:31

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America's Got Talent 2014, Mara Justine, Young Girl Belts Out "Unconditionally" Katy Perry Cover, entertainment, tv, television, live show, reality show, NBC, Mel B, AGT, AGT 2014