Lindsay Lohan may have played separated twin sisters Annie and Hallie Parker in the beloved 1998 Nancy Meyers film , but on set she was a big sister to her brother, Cody Lohan. On Wednesday, the 34-year-old actress shared a precious throwback pic of herself in costume holding her little brother outside of the Houses of Parliament and Big Ben in London, where several scenes in the movie were filmed. She also included a more recent shot of the siblings in matching all-black looks standing outside