HaHa shared in the plight of singles worldwide when he found himself stuck between Gary and Song Ji Hyo, the 'Monday Couple', on the latest episode of 'Running Man'.

As the three of them had been designated as a team, HaHa had the privilege (?) of witnessing up close their romantic Monday antics.

His discontent reached a fever point when Song Ji Hyo leaned on Gary as they were coming down a particularly tricky set of stairs. "I feel like I've really become the third wheel between these two people," he grumbled to himself. It's okay, HaHa - you still have Byul!

Check out the full episode below!