Watch Ailee x Gummy's collab & Kim Jong Kook, Taeil, Hwanhee, Crush, and more on 'The Call'!

Ailee and Gummy sang “I'm Jealous”, which was composed and written by Duble Sidekick, Chancellor, and Ailee herself. The crowd loved the R&B  …

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Watch Ailee x Gummy's collab & Kim Jong Kook, Taeil, Hwanhee, Crush, and more on 'The Call'!