Rio Cinema in Dalston, London confirmed the happy news on Twitter.
Posting a photo of Idris, they wrote: “Another @riocinema first!
“Still 5 days to Valentines Day but @idriselba went down on one knee and proposed to his girlfriend live on stage this morning before a preview of his film #Yardie”
They added: “She said yes and there was much clapping and cheering.”
Other followers confirmed they’d witnessed the happy event.
One tweeted: “At cast & crew screening of YARDIES & Idris Elba just proposed to his girlfriend Sabrina!! Big Congrats !!”
One said: “At cast & crew screening of @YARDIES & @IdrisElba just proposed to his girlfriend Sabrina!! Too cute”
And one wrote: “Idris Elba is off the market.”
Idris, 42, and Sabrina, 29, have been together since last year when they met whilst Idris was filming “The Mountain Between Us” in Canada.
Idris has been married twice before, to Hanne ‘Kim’ Norgaard from 1999 until 2003 and to Sonya Nicole Hanklin in 2006.
He’s a father to 15-year old daughter Isan with ex Kim and he has a three year old son Winston with his ex girlfriend Naiyana Garth.
Article Appeared @https://pagesix.com/2018/02/10/idris-elba-proposes-to-girlfriend-at-movie-screening/?_ga=2.201228974.1882600681.1518281056-2076954080.1515906757