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R. Kelly is leaving the door open for a "Best of Both Worlds" reunion with Jay Z. 

In 2004 the pair had a falling out that cut short their "Best of Both Worlds" tour, and in an interview with, Kelly explains that it's possible the two could hook up again because they've already put out two collaboration albums. 

Kelly adds that in the music business, "you just never know."  The singer also plugged Jay's name when asked to list the artists he listens to while in driving in his car.  Apart from "Hova," Kelly also says he frequently listens to Beyoncé and her former group Destiny's Child, Rihanna, The-Dream and Ciara.  

R. Kelly's latest album, Black Panties, recently opened at number four on the Billboard 200 chart.  In its first week in stores, the album sold 133,000 copies. 

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