The Muppets will be adding extra festive cheer to your small screen this year with their Christmas TV spesh with Lady Gaga, featuring the likes of Joseph Gordon-Levitt and Elton John. But what if you can't tell your Gonzo from your Fozzie Bear? Don't know why they're fashion's favourite puppets? It's time for a two-minute Muppets masterclass.

The Muppets and Lady Gaga at Christmas airs on Channel 5 on 22 and 24 December