Professor Green proposes to Millie Mackintosh, hopes Jessica Alba and Eva Mendez won't be too upset over their ...

Professor Green and Millie Mackintosh have revealed that they are engaged.

Pro Green has proposed to Millie Mackintosh.Congratulations!

The 29-year-old rapper got down on one knee to the 23-year-old Made in Chelsea star last night during a romantic trip to Paris.

Taking to Twitter, Professor Green simply tweeted: "Happy days"

This was then followed by a further tweet, cheekily joking that Jessica Alba and Eva Mendez could be dismayed by the news that he is to be a kept man.

He quipped: "Someone's gonna have to break the news to Jessica Alba and Eva Mendez (sic)"

Millie meanwhile posted a picture of her HUGE engagement ring on Instagram.

Millie uploaded this picture of her engagment ring onto Twitter. COpyright [Instagram/Millie Mackintosh]Talk about bling.

She captioned the picture of the rock: "If I could scream loud enough for the whole world to hear I would."

Well we're pretty sure the patrons of the restaurant Pro proposed to Millie in are glad she didn't.

Before uploading the picture of the ring, Millie cryptically tweeted: "At my favourite restaurant in the whole wide world and then. . ."

Following an influx of congratulatory tweets, Pro then tweeted: Thank you to everyone being so kind x x

The couple first went public with their relationship just over a year ago at the BRIT awards 2012.

Pro Green clearly knew that Millie was the girl for him after she had posed for FHM in 2011.

The couple first went public with their relationship a year ago. Copyright [Rex]Millie previously explained: "Stephen saw my picture on the cover of FHM and his publicist said, 'I can get you her number.'

"She knew the editor of FHM who sent me an email and I said, 'Is he a nice guy?' and he replied, 'Yes, he's really funny, he's great,' so I thought, 'Why not?' Half an hour later Stephen called.

"I did worry that it was a joke and that it could be som! eone pret! ending to be him. But we had a great chat, met for dinner and we're still going strong."

[Related article: Millie Mackintosh shows off bikini body]

[Related article: Professor Green and Millie Mackintosh tweet cute holiday snap]