Luke Newton (Colin Bridgerton) is starring in the sci-fi thriller "White Mars" alongside Lucy Hale, exciting his Bridgerton co-stars. However, Nicola Coughlan (Penelope Featherington) playfully expresses jealousy towards his new leading lady, even as she embarks on her own projects, including "The Magic Faraway Tree" and "Doctor Who." Let's see the video for more on their supportive (and teasing) friendship!