Watch Janet Jackson Break Down In Tears On Stage While Performing What About On Tour

This is so heavy.
Janet Jackson was performing in Houston on Saturday night as part of her newly-resumed world tour when, during her high-energy, upbeat show, she paused during songs and emotionally broke down, even going so far as to cry for a few seconds before continuing the show.
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The 51-year-old pop star had been performing her song What About, when she stopped and began to sob -- and the entire moment was caught on video by a fan a