In a Christmas performance live on “Yu Huiyeol’s Sketchbook,” vocal powerhouse Ailee duets with Roy Kim for “Baby It’s Cold Outside.”
https://www.youtube.com/watch?v=Kb52cI5Ej8E&feature=youtu.be
https://www.youtube.com/watch?v=Kb52cI5Ej8E&feature=youtu.be