Sherlock actor, co-creator and writer Mark Gatiss has a role in the upcoming Ab Fab movie. Jennifer Saunders and Joanna Lumley are back as Edina and Patsy in the long-awaited feature film, alongside the rest of the original cast, including Julia Sawalha as Saffy, Jane Horrocks as Bubble, Kathy Burke as Magda, Celia Imrie as Claudia Bing … >