Karen Gillan

Nebula, the Deadliest Cosplayer in the Galaxy
Zoe Saldana's Gamora may be considered the deadliest assassin in the galaxy, but we're singing a different tune after seeing this Nebula cosplay. As Marvel's 'Guardians of the Galaxy' hits more milestones, the latest being its rise to the No. 1 movie of the summer, more cosp…