Aliens Love Underpants and...Panta Claus

We all know that Aliens Love Underpants, but did you know that they also love Christmas? Join your five favourite underpants-loving aliens as they star in a series of silly, catchy songs about the festive season.

• Cast: Matt Lucas, Ashley Jensen, Romesh Ranganathan, Joanna Page, Matthew Baynton, Jess Robinson, Tameka Empson