Check out these high-energy performances from some of Korea's biggest pop stars.
f(x) has officially returned as a quartet with their new music video for "4 Walls" which features the girls going on an adventure in a mysterious forest.
Girls' Generation's Yoona was as pretty as a diamond in the November issue of Marie Claire. In the pictorial, the star presented Cartier jewelry from various collections.
Group Monsta X revealed the dance for their song "Hero."
Park Bo Young modeled romantic jewelry by Folli Follie for the November issue of The Star.