Kirsten "Kiwi" Smith is an American screenwriter and novelist. She wrote most of the screenplays with her screenwriter partner Karen McCullah Lutz. Most of the scripts seems to follow the girl Power movement of the late 1990s and early 2000s. She wrote the screenplays to 10 Things I Hate About You, Legally Blonde, Ella Enchanted, and The House Bunny.
