Country of origin
No. of episodes
Lim Ju-hwanDaesungLim Ju-eunOh Man-seokJang Hee-jinLee Soo-hyukKim Ji-wonJo Jung-suk
What's Up (Hangul: 왓츠업) is a 2011 South Korean television series starring Lim Ju-hwan, Daesung, Lim Ju-eun, Oh Man-seok, Jang Hee-jin, Lee Soo-hyuk, Kim Ji-won and Jo Jung-suk. It aired on MBN on Saturdays to Sundays at 23:00 for 20 episodes beginning December 3, 2011.