On April 22, SBS “K-POP Star” featured special collaboration performances between the top 3 finalists and representative artists from SM, JYP and YG Entertainments.

Yesterday, we revealed the special stage of finalist Baek Ah Yeon, who shared stage with SM Entertainment’s representative and Girls’ Generation members Taeyeon and Tiffany. During the live show, the three singer delivered a sexy performance of “Lady Marmalade”, which displayed a near-perfect chemistry with each other.

This time, the practice video prior to their amazing stage has been unveiled. The video features Baek Ah Yeon, Tiffany and Taeyeon having their choreography rehearsal, and some sweet talks.