Kelly Osbourne and Luke Worrall split up!

Kelly Osbourne and fiancé Luke Worrall are reportedly in the middle of a messy break up.

Kelly 25, and Luke, 20, have ended their engagement amid reports he had been cheating on her according to the Daily Mail.

They apparently exchanged words on Facebook before deleting their entries, and Kelly has removed the picture of Luke from her Twitter profile.

She tweeted: ‘Thank you all so much for your support but the matter is private and will not be commenting enough damage has already be done.’

Kelly’s spokesperson confirmed the split, however did not comment on the cheating rumours.