There is no doubt that Caitriona Balfe and Sam Heughan have an undeniable chemistry on-screen, which is why many "Outlander" Season 3 fans believe that they are dating in real life. The co-stars have recently devoured the filming stage of their hit Starz TV series.

According to a recent report from The Scottish Sun, the "Outlander" Season 3 on-screen couple, Caitriona Balfe and Sam Heughan are celebrating their completion of the scenes for the third installment of the TV drama. The rumored couple has already finished their shooting scenes in Africa and has decided to celebrate the milestone of the series together.

Sam Heughan celebrates the 'Outlander' Season 3 wrap with a beer with Caitriona Balfe

The Inquisitr revealed that Sam Heughan and Caitriona Balfe celebrated the completion of "Outlander" Season 3 filming. The rumored couple laid back and spent some time together now that they have finished shooting their scenes.

Heughan and Balfe shared a photo of them together in the pool as they drink their beers. It seemed like the two had a pool party together with their alcoholic beverages.

“Beers a wrap,” Balfe wrote on her social media account.

The picture showed Balfe slanting her arm to Heughan, while they sipped their beer. Balfe was wearing a black long sleeved top, while he wore a violet tank top with a black bottom swimwear.

“A HUGE thank you to both our South African and Scottish crews who have worked their a**es off to make this season the [bomb],” Balfe tweeted.

Heughan then followed Balfe's tweet with another photo which showed her dipping in the pool, while he just stood up and posed for the photo. His post got 8,830 likes and 1,163 retweets.

Balfe even tweeted again to her followers again saying how thankful she is for all the hard work that the crews have done with them.

Heughan and Balfe reportedly dating in real life

On the other side of the story, many reports are making the rounds that Balfe and Heughan are dating secretly. However, the co-stars of the Starz drama stated that they are not in a relationship at all.

The two actors revealed that they just enjoy the friendship they share and that they are not dating secretly.

Although Balfe and the "First Light" actor are very comfortable with each other, it seems like they have not developed any affection towards each other. The two actors revealed that they just enjoy the friendship they share and that they are not dating secretly.

"Outlander" Season 3 stars Caitriona Balfe and Sam Heughan. The hit TV drama returns to the Starz network in September.