<p>"Long story short, I cracked my head open then kept passing out. I have the all clear (and) my mum (Sharon Osbourne) came to get me," Kelly wrote on her Twitter page.<br /><br />"I just want to thank all the incredible doctors and nurses at Mercy hospital in Miami for taking such good care of me. You guys really are amazing!"<br /><br />However, she refrained from revealing the details of how she got injured, reports usmagazine.com.</p>
<p>"Long story short, I cracked my head open then kept passing out. I have the all clear (and) my mum (Sharon Osbourne) came to get me," Kelly wrote on her Twitter page.<br /><br />"I just want to thank all the incredible doctors and nurses at Mercy hospital in Miami for taking such good care of me. You guys really are amazing!"<br /><br />However, she refrained from revealing the details of how she got injured, reports usmagazine.com.</p>