'Scarlet Heart: Ryeo' three handsome princes Lee Joon-ki, Hong Jong-hyeon and Kang Ha-neul to appear in Running Man

"Scarlet Heart: Ryeo"three handsome princesLee Joon-ki,Hong Jong-hyeonandKang Ha-neultook a group selfie after finishing filming for the upcoming episode of SBS' variety game show,"Running Man".

Hong Jong-hyeo posted the photo on his personal Instagram on August 16th. The caption he added says, "Running Man!!!!! @actor_jg @kanghaneul_ #Insta Make it happen #RunningMan # ScarletHeartRyeo #Victory #OurGoal".

The revealed photo shows Hong Jong-hyeo,Lee Joon-ki,Kang Ha-neulsmiling into the camera lens. Their beautiful smiles make us anticipate their amazing race in the upcoming episode of Running Man.

"Scarlet Heart: Ryeo"will premiere at 10 PM on August 29th.