Li Sisi, female, born in June19861kloc-0/,a native of Jilin, was admitted to Peking University in 2004. The most well-known story is that in 2005, as a freshman, she participated in three sets of CCTV "Challenge the Host" programs and became the first female champion in the program history. In 2006, she once again participated in the national audition of the host of CCTV's "Challenge Host" variety festival and won the third place. In the competition, her witty conversation, steady and generous typhoon, clean and refined image and extraordinary temperament were praised as a model of talented women who paid equal attention to beauty and wisdom. Now he is the host of CCTV programs, including challenge hosts and large-scale parties.