Pop star Avril Lavigne is set to launch her own perfume and range of toiletries. The Sk8er Boi hitmaker recently filed an application with the U.S. patent and trademark office for a variety of products including "perfumery; after shave; bath oil; bath soap; shower gel; body shampoo" and "body lotion", according to celebrity blogger Perez Hilton. The Canadian singer will join the likes of pop stars Britney Spears, Christina Aguilera and Hilary Duff if she goes ahead with plans to launch her own fragrance.