Jacky Wu
Guess started on 4 July 1996 as (), but suffered low viewer ratings initially (apart from its pilot episode), until Jacky Wu took over the helm as the main male host on 21 March 1998. He has been the main host since, while his 2 female co-hosts have changed throughout the years. Former female hosts include Barbie Shu (aka Da S), Dee Shu (aka Xiao S), Matilda Tao, Aya Liu (), Rainie Yang, S.H.E. (Selina Ren, Hebe Tian and Ella Chen), Linda Jian (), and Yao Yao ().