Kelly Osbourne Luke Worrall split

According to several online sources, Kelly Osbourne has split from 20-year-old fiance Luke Worrall. The couple exchanged angry messages on Facebook, with Kelly ranting, "Luke Worrall makes me sick!" Shortly after, Perez Hilton claimed a third party was involved and accused Worrall of cheating. Early Wednesday morning, Osbourne broke her silence on Twitter. "Thank you all so much for your support but the matter is private and will not be commenting enough damage has already be done!" she tweeted.