Kelly Rowland's new single "Dirty Laundry" has been causing quite a stir with lyrics referring to Beyonce as her sister."While my sister  was on stage...I was enraged.... went out separate ways,but I was happy she was killing it....Bittersweet,she was up,I was down" These words have sparked rumors of bad blood between the former members of Destiny's Child.But Kelly says " I  think the people wanted those stories for years and that's just so sad on them because it's just not like that".Check out  Kelly singing  "Dirty Laundry" on stage.