The couple were drinking wine together at his house when she came across a message on Facebook that she did not like, the court heard.
"We were cuddling," Mr Aitken recalled. "Next thing I knew she swung round and hit me with a glass and my face began to pour with blood."
Slater was initially charged with the more serious offence of wounding with intent but her plea to the lesser charge was accepted by the prosecution.
Due to his injuries and the time he spent in hospital, Mr Aitken lost his business and modelling career, the court heard.
Look at his face - http://news.sky.com/story/1028655/x-...an-avoids-jail
Judge Toby Hedworth said: "Drink played a greater role than is now suggested."
(nice one Mister Judge....)
Edit: trying to avoid butthurt people
Don't you just love it?