'Game of Thrones' stars Kit Harington and Rose Leslie engaged

London: "Game of Thrones" stars , who played onscreen lovers in the show, are now engaged. A source confirmed to online news portal, people.com that they are officially a couple now.  

Congratulations to Kit Harington and Rose Leslie on getting engaged! 💍

A post shared by InstaThrones (@gameofthronesnotofficial) on Sep 26, 2017 at 1:33pm PDT

The actors first stirred up relationship rumors in 2012, in sync with their fictional "Game of Thrones" counterparts, . Though they reportedly split after a year, they later reconciled and continued to fuel romance speculation until they officially confirmed the relationship in April 2016, making their red carpet debut as a couple at the Olivier Awards in here.  

#repost from @kitharingtonoff - Congrats to Kit Harington and Rose Leslie who are reportedly engaged 👏 A post shared by Game of Thrones Insider (@gotinsider) on Sep 26, 2017 at 1:39pm PDT

The pair also took out a wedding announcement in their hometown newspaper of the Times in England, that read, "MR. K.C. HARINGTON AND MISS R.E. LESLIE. The engagement is announced between Kit, younger son of David and Deborah Harington of Worcestershire, and Rose, middle daughters of Sebastian and Candy Leslie of Aberdeenshire."  

Game of Thrones stars, #KitHarington & #RoseLeslie are reportedly engaged! 💍

A post shared by Lace & Scotch (@lacescotch) on Sep 26, 2017 at 10:01pm PDT

A month after going public with the relationship, Harington, 30, opened up about the early days of the romance, which began on set while shooting in Iceland for season 2 - admitting that those weeks were his favourite of the series, and for good reason.  

Congrats to the most amazing couple in the world!! They are engaged now 😍😍😍😍 #kitharington #roseleslie #jonsnow #kitharrington #ygritte #ygritteandjonsnow #gotseason7 #gotseason6 #got #gameofthrones #asoiaf #stark #winterfell #lannister #targaryen #sophieturner #aryastark #tyrionlannister #emiliaclarke #daenerystargaryen #fangirl #congratulations A post shared by Game Of Thrones (@ygritteandjonsnow) on Sep 26, 2017 at 7:39pm PDT

Back in 2014, Leslie, 30, also touched on her relationship with her costar - and their famous season 3 intimate scene.