Talented vocalists JungGiGo and SISTAR's Hyorin practiced their duet "Spend My Life With You" for Starship-X's concert which will be held at the Lotte Art Hall in Busan on August 16.

In their practice video, the two share a great chemistry as they sweetly serenade each other with their individual parts and then join in for a nice harmony, as well. Check out their snippet above!