UEE impressed viewers with her swim skills on 'Once In A Lifetime, Kilimanjaro'.

On the November 19th episode of the variety show, Yoon Eun Hye, Son Ho Jun, UEE, and Oh My Girl's Hyojung were spending their third day in Tanzania and visited a hot springs. UEE, who's known to have been a swimmer, impressed her co-stars by diving into the water and swimming free without a tube.

The former After School member showed off her backstroke skills as well. Hyojung expressed, "You're so cool," and UEE also gave her delicate encouragement and a short swimming lesson.

Have you been watching 'Once In A Lifetime, Kilimanjaro'?