7. Velma Dinkley (Linda Cardellini) in 'Scooby Doo' (2002)

Who knew that this smartypants' trademark baggy orange turtleneck sweater hid such a bodacious bod? Jinkies! And the sequel found her in a red leather catsuit to impress the equally geeky Seth Green. Sure, she wobbled on those high heels, but she looked good.