Selena Gomez may be quarantined at home, where she’s been learning to cook on the HBO Max series,, but that doesn’t mean she’s isolated from her friends. On the latest episode of the at-home cooking show, Taylor Swift makes a virtual appearance as the two besties FaceTime each other. On episode four, chef and food personality Roy Choi is Gomez’s guest mentor, who virtually teaches the singer how to make Korean barbecue Texas breakfast tacos.