Shannon Elizabeth - Sci-Fi Sexy Siren

Shannon Elizabeth - Dancing With The Stars Leggy Contestant

Shannon Elizabeth, veteran of dozens of movies and presently competing in the television program, Dancing With The Stars, is best known for playing Nadia, the foreign exchange bombshell in the movie American Pie. Shannon's nude bedroom scene rivals Phoebe Cates red bikini from Fast Times At Ridgemont High swimming pool fantasy scene.

Shannon makes the Sci-Fi Sexy Sirens page for her roles in the movies:
Cursed, a modern day werewolf flick.
The Twilight Zone, the 2002 series, Dream Lover.
Thirteen Ghosts, a horror flick that raises more than just the dead.
And of course, as Buffy Gilmore in the horror movie, Scary movie, a spoof of Sci-Fi and horror movies.

Enjoy her beauty and vote for her on Dancing With The Stars.

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Bai Ling - Sci-Fi Sexy Siren

Bai Ling Star Wars Princess 

Bai Ling claims she is from the Moon and with a body like hers, who really cares. Bai Ling is best known for her nipple slip photo shoots but she achieves Sci-Fi Sexy Siren status for appearing in Star Wars Episode III - Revenge of the Sith as a princess. Also appeared in ABC's hit series Lost, Jake 2.0, The Breed, Wild, Wild, West, The Crow, and several other science fiction movies and TV shows. No nip slips here but still enjoy the beauty of Bai Ling.

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Gemma Massey - Sci Fi Sexy Siren

Gemma Massey Halloween Trade show Model And Glamour Model

Gemma Massey hails from across the pond and is fast becoming an international fashion and print model. Gemma also works a variety of trade shows as a spokes model in the states including the National Halloween show in Chicago this year. This show allows Gemma to be featured on the Sci-Fi Sexy Sirens sections. Gemma can be found at her
Twitter Account Here. Click the thumb nails below for the larger version.
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Grace Park - Sci-Fi Sexy Siren

Grace Park Sexy Cylon Sharon Boomer Valerii

Grace Park, Battlestar Galactica's Sexy Siren

Grace Park portrays Lt. Sharon 'Boomer' Valerii, a soldier with a secret on the Sci-Fi channel series, Battlestar Galactica. Sharon is also a Cylon, an enemy to the human race, and there are many copies of her.

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Megan Fox - Sci Fi Sexy Siren

Megan Fox Teansformed Herself Into A Powerful Sci-Fi Sexy Siren

Megan Fox is our next Sci-Fi sexy siren to adorn our Grassy Knoll Institute. Megan Fox stars in the hit movie 'Transformers' about a race of two warring robot factions seeking out the ultimate power in the universe, the allspark. We sort of think it is Megan Fox. Enjoy the photo's below. Make sure you click on the thumb nail for the larger version. Check out Megan's sexy tattoos on her body.

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Xenia Seeberg - Sci-Fi Sexy Siren

Xenia Seeberg Played Xev On Lexx

I Worship Her Shadow

Xenia Seeberg, star of the Sci-Fi television series Lexx, is one of the sexiest women in both the light and dark universes. Xenia played Xev, a fat woman transformed in mind and body to become a love slave to the first person she saw. But the transformation went wrong as she was mixed with a nasty lizard and now this sexy woman is on the run hiding from His Shadow in the universe's most powerful weapon and ship, the Lexx.

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Tracy Dali - Sci-Fi Sexy Siren

Tracy Dali Halloween Trade Show Model

Tracy Dali, veteran of many Sci-Fi B movies becomes the next Sci-Fi Sexy Siren of the Grassy Knoll Institute. Tracy is also a model at many conventions and trade shows. Our particular favorite is the Halloween and Party Show held in Chicago every March. Enjoy the photo's. Tracy Dali's web site can be found at Tracy Dali Home Page

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Kristanna Loken - Sci-Fi Sexy Siren

Kristanna Loken Sexy Terminator

Sci-Fi Sexy Siren Kristanna Loken

Kristanna Loken, beautiful blond bombshell is the next Sexy Siren to explode on the screen. Tonight she debuts on the Sci-Fi channel as Painkiller Jane, a black leather clad babe who cannot be killed working for an ultra secret government agency. Kristanna Loken is 27 years young and 5' 11" inches tall and seems the perfect fit for painkiller Jane as she was for Terminator 3, Rise Of The Machines. Sexy, strong, and scary all at the same time. Here is her photo gallery.

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Tyra Banks - Sci-Fi Sexy Siren

Tyra Banks Sexy Sci-Fi Super Model

Tyra Banks, one of the original super models and star of her own daytime TV talk show is our next sexy siren of the Grassy Knoll Institute. Make sure to click the thumbnail to view the larger picture.

Tyra finds herself on Sci-Fi Sexy Sirens for her role in the Halloween horror movie, Halloween Resurrection from 2002. Tyra Banks played Nora Winston.

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Scarlett Johansson - Sci-Fi Sexy Siren

Scarlett Johansson Best Breasts In Hollywood

Scarlett Johansson, Sexy Siren

Scarlett Johansson, at just the age of 22, has become a major player in Hollywood wielding formidable power and clout. She has no less than 6 movies in play and production for 2007 along with her new movie "The Black Dahlia" out today. Scarlett also starred in The Island, Lost In Translation, and Eight legged Freaks to name just several of her movie appearances.

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Tricia Helfer - Sci-Fi Sexy Siren

Tricia Helfer Sexy Cylon From Battlestar Galactica

Tricia Helfer, Star of the Sci-Fi channel hit series Battlestar Galactica. Tricia plays a sexy Cylon, a ruthless race of robots created by man long ago. Over time, the Cylons evolved to look more human. Soon after that, they implemented their plan to destroy the human race by infiltrating the human population with gorgeous Cylon babes.

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Nikki Ziering - Sci-Fi Sexy Siren

Nikki Ziering Sexy Fembot

Grassy Knoll Institute Presents Nikki Ziering, Sexy Siren

Nikki Ziering gained fame as a Playboy model, one of Bob Barkers Beauties, and as a favorite blond model on the Howard Stern radio show.
She was also the star of the lingerie bowl during super bowl Sunday halftime. Not to mention as the stripper police woman in the movie "American Pie 3." Nikki Ziering is the poor mans Pamela Anderson.

Nikki Ziering lands on the Sexy Sci-Fi Sirens page for her science Fiction portrayal as a blond henchwoman in Austin Powers, Gold Member.

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Jolene Blalock - Sci-Fi Sexy Siren

Jolene Blalock Sexiest Vulcan On Star Trek

Get A Peak Under Subcommander T'Pol's Uniform

In honor of Gene Roddenberry's Sci-Fi saga Star Trek "Enterprise," the last of the popular Star Trek series, the Grassy Knoll Institute presents the sexy Vulcan T'Pol, played by Jolene Blalock, the 66 year old Vulcan vixen just ripe to enter Pon Far.

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Jessica Simpson - Sci-Fi Sexy Siren

Jessica Tuna Smartest Tuna In Sci-Fi

Jessica Simpson - Hot Tuna

Jessica Simpson, star of her own Reality TV show, "Newlyweds" as camera's follow her and Nick Lachey, Jessica's Husband, around as they go about their everyday Hollywood life. In Reality, Jessica has filed for divorce from Nick, starred as Daisy Dukes in the remake of "The Dukes Of Hazzard," and has just signed to play CJ Parker, the Pam Anderson character on the popular 1990's series "Baywatch."

Just a year before, Jessica was famous only for her pop albums and for having "Jessica" moments on her TV show. "Is Chicken of the Sea chicken or tuna?" Since then, Jessica has err, blossomed into an acting career. Jessica lands on the Sexy Sci-Fi Sirens page for her Science Fiction portrayal of Miranda Evans, in the 2003 series, Twilight Zone, episode 38, "The Collection."

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Krista Allen - Sci-Fi Sexy Siren

Krista Allen X-Files Jade Blue Afterglow

Krista Allen - Sitting Pretty

Grassy Knoll Institute presents Krista Allen, sexy siren.
Krista Allen is the newest Sci-Fi Sexy Siren of the Grassy Knoll Institute. Krista was Billy Reed on the soap opera, One life To Live for several years as the love interest of Bo Brady and was also in danger from the notorious bad man Victor.

Krista found her way onto the Sci-Fi Sexy Sirens page for her starring role as Emmanuelle from "Emmanuelle In Space," a soft core porn Cinemax After Dark series where an alien race contacts Emmanuelle to teach them the art of seduction and love. Plenty of nudity, very cheesy special effects, but it had Krista Allen in it.

Krista was also portrayed Jade Blue Afterglow, a sexy virtual reality character in the top rated X-Files series.

Oh, and she was also the girl in the elevator in the Jim Carrey movie, "Liar Liar." She was the one with the best Boobs.

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