<p><br /> Kelly Osbourne has called Dannii Minogue the "devil" and a "poor middle-aged victim" on Twitter.<br /> </p><p><br /> It comes after Dannii opened up about her feud with Kelly's mum Sharon Osbourne in her new autobiography.<br /> </p><p><br /> In an extract from Dannii: My Story, the new mum tells the tale of her first night on the X Factor and how Sharon apparently made her cry after screaming and swearing at her minutes before she was due on stage.<br /> </p><p><br /> Defending of her mum, Kelly tweeted:<br /> </p><p><br /> "The best thing to happen to Dannii's career was that my mother hated her she needs to shut her mouth and concenterate on motherhood!<br /> </p><p><br /> "I will be the first one to admit that my mother did not play her cards right when came to Dannii but trust me when I say Dannii is the devil.<br /> </p><p><br /> She added: "Dannii you are so lucky that I respect Simon enough to not tell the truth about what really happened. wa wa wa you poor middle aged victum (sic)."<br /> </p>
