Song Ji Hyo expressed her love for her boyfriend by her nail art.
On December 30th, actress Choi Ji Woo, Lee Jong Hyun, Jung Yong Hwa, Simon D, and Lee Gi Kwang appeared on SBS 'Running Man' as a special guest, and Song Ji Hyo drew people's attention with her nail art.
While Song Ji Hyo was attaching a star on herself, the camera closed up on her, and her new nail art drew many viewers' attention.
There were 'B A C K' and 'C.J' painted on her nails, and it is the initial of her boyfriend, Back Chang Joo, who is also the president of her management agency.
On the other hand, Song Ji Hyo revealed her relationship back in February, 2012.