She's best known for her role as outrageous Granny Sushila in The Kumars at No 42, but tonight Meera Syal is forgoing the wig and heavy makeup for more flattering attire. Artists Kim Beer, John Raynes and Maggie Milne paint the actress, comedian and writer in three different ways - but when Rolf Harris reveals the completed works, which one will Meera choose to hang on her wall at home?