HOT CLIPKpop Live [HOT CLIP] Ailee and Roy Kim Perform Perform ‘Baby It’s Cold Outside’ Live 2018-12-24 1484 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