Megan Fox battled robots from outer space in the Transformers franchise.

Rosario Dawson scared away the aliens in sexy style in Men in Black 2.

Jennifer Connolly sexed up the screen despite alien action in The Day the
Earth Stood Still.

Zoe Saldana played a sexy alien in Avatar.

Drew Barrymore skyrocketed to superstardom in E.T. The Extra-Terrestrial.

Michelle Rodriguez braved her way into the alien world in Avatar.

Lara Flynn Boyle sizzled up the screen in Men in Black.

Charlize Theron was out of this world in The Astronauts Wife.

Tara Reid hit the bigscreen in the alien movie Alone in the Dark.

Rosie Huntington-Whiteley is about to steam up the screen in the latest
installment of Transformers.

Teresa Palmer battled aliens in I Am Number Four.

Bathing beauty Helen Mirren starred in the alien movie 2010.

Milla Jovovich starred in The Fourth Kind.

Natalie Portman experienced an alien invasion in Thor.