If you're at a loss as to why she's on this list, check this out: Fox rates high on the geek scale with her love for playing video games. The actress fessed up to Collider saying, “I have a complete addiction to [Halo: Reach]. It is sick. I play online mostly and [other gamers] have no idea. They make fun of my gamer tag, too, because it is funny." C'mon, a girl who knows her way around a controller has to count for something.