Alexa Chung has added another string to her bow today as she turns illustrator. Most of us didn't even know what Alexa had artistic skills, but she has decided to lend her hand to a good cause. She has created a cover for the journal Ctrl. Alt. Shift presents Dear Diary (£18). The book contains extracts from the personal diaries of the likes Courtney Love, erotic novelist Anais Nin and teenagers from Kenya. The book links to an exhibition of personal diaries in London which launches with a party on Thursday. What do you think of Alexa's handiwork?