New Kids on the Block is one of the most popular boy bands in music history. See pics of them over the years here.
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New Kids on the Block in concert
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New Kids on the Block (NKOTB) In Concert in Atlanta, GA
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NKOTB at the ‘American Idol’ XIV Finale
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NKOTB pose at an event
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NKOTB performs in Sunrise, FL
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Jonathan Knight in FL
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NKOTB at the O2 Arena
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Danny Wood on the ‘Today’ Show
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NKOTB in Miami Beach
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Joey McIntyre busting moves
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Joey McIntyre singing
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