The photos captured Lee Hyori bursting with laughter while singing energetically into a microphone.� Meanwhile, YoonA can be seen driving behind the wheel, beaming, working as a part-timer on JTBC's 'Hyori's Bed and Breakfast' Season 2.

SEE ALSO: K-netizens react to Lee Hyori's return as a model for GUESS after 15 years

The netizen explained, "I saw Hyori and YoonA together on Jeju Island. Filming the second season of 'Hyori's Bed and Breakfast', hoping for the best!" and shared photos via social media.

Previously, the idol singer was spotted grocery shopping with Lee Sang Soon for the variety program.

The second season of Lee Hyori's reality series is scheduled to air during the first half of 2018.� Stay tuned!