Some of them come in peace; others crave only death and destruction. While their intentions may differ, the ladies of this list share one important feature in common: A transcendent allure that makes men across the galaxy drool — presuming they possess saliva glands.
Here are our picks for the hottest female aliens ever to grace the big screen:
11. Kirstie Alley, Star Trek II: The Wrath of Khan
Those who know Alley only as the whiny hag from the short-lived Showtime series Fat Actress will be shocked to learn that she was once considered rather fetching. As Spock’s sexy, straight-laced Vulcan protégé, Lt. Saavik, she cemented her place in erotic Trekkie fan-fiction for decades to come.
KEEP READING: Return of the sexy slave alien