'I'm out': Duncan Bannatyne gets dumped on Twitter

Duncan Bannatyne has stayed quiet over the split. Credit: Ian West/PA Wire

Former Dragons' Den star Duncan Bannatyne has been dumped on Twitter by a woman who uses his catchphrase "I'm out" to deliver the news.

Entrepreneur Bannatyne began dating former beauty queen Michelle Evans about three months ago.

But she broke off their relationship after he was pictured leaving a west London restaurant with another woman.

Evans, who was crowned Miss Great Britain in 2001, tweeted:

Hours earlier she posted this photograph with a very different message:

Bannatyne has refused to comment on the split, only tweeting:

The Scot's second wife, Joanne, informed him by text message in 2010 that she had filed for divorce.