Idris Elba  is not only off the market and dating makeup artist Naiyana Garth, but he's reportedly expecting a child. 

The Internet has been buzzing after the couple was photographed together this week at the Glamour Women of The Year event in London. The two looked happy inside the event, and Elba even offered her his coat when they left at the end of the night. 

Before they left, the couple posed for pictures together, which may have revealed a baby bump for Garth. (See photos here:)

Back in October, Garth revealed that she is in the early stages of her pregnancy when she tweeted a magazine editor.

"Very good love, (me too. Very early though.) Where u working now or u on mat (maternity) leave already," she tweeted on Oct. 9. 

Strangely, as soon as news broke of Garth's pregnancy and romance with Elba, her Twitter feed disappeared, while her personal web page, Naiyanamakeuphair.com is now listed as being "under construction."

But despite the couple recently going public, a source said they have actually been in a relationship for quite some time now. 

"They've been together for a few months but it's really ramped up recently. They get on brilliantly and she's a real hit with his family and friends," the source told The Sun. 

"Idris is known as a ladies' man but he's really not at all. He'd rather have banter at the bar than spend all night grafting on women. Although he doesn't have to try anyway, women flock to him."