Ha Dong-hoon, better known by his stage name Haha (하하), is a South Korean singer, rapper, variety show host and member of RGP. He is best known for being in the sitcom, Nonstop and for co-hosting two popular variety programs, MBC's Infinite Challenge and SBS's Running Man. He has also hosted his own show, titled "Ya Man TV" on Mnet in 2015.
- Occupation
- film actor, record producer, composer, singer
- Citizenship
- South Korea
- Born
- August 20, 1979
