Sienna Miller insists that she has no plans of giving up her Hollywood career to focus on her clothing line.The ���Factory Girl��� star launched Twenty8Twelve, her collection with sister Savannah, in 2007, and displayed her new collection at London Fashion Week.Despite the success of her stint as a fashion designer, Sienna insists she won���t give acting."I���m not giving up acting, I love acting.
But I also love working with my sister,���
Contactmusic quoted her as saying.���We���ve always been two sisters playing dress-up, ever since we were kids, and we���re still doing it," she added.