She plays the beautiful aspiring actress on her hit show The Big Bang Theory.
And the 30-year-old made sure to stand out from the crowd in a sheer Marchesa gown that revealed her ample bosom for the show’s 200th episode party on Saturday night.
She wore a black low-cut dress that flaunted all her best assets as she hit the red carpet for the star-studded event that was held at Vibiana in Los Angeles.
Her blonde locks were swept back into a low chic bun which allowed the showstopping frock to take centre stage.
The award-winning actress went with minimal make-up but added a smokey matte eye and glossy pink lip for a bit of shimmer.
Kaley paused for several snapshots on the red carpet including one with producer Stan Lee who made a cameo appearance during an episode of the show.
Also in attendance was much of the cast favourites including Jim Parsons who plays uber-nerd genius Sheldon Cooper on the hit CBS series.
The Golden Globe winner dressed smart in a brown fitted suit with a skinny burgundy necktie and polished black dress shoes.Mayim Bialik looked a far cry from her nerdy neurobiologist character Amy as she was glammed up in a chic red gown with black leather motorcycle jacket and strappy stilettos.
Sara Gilbert who plays experimental physicist Leslie Winkle went with a street chic style in brown tweed two-piece suit and vintage Blondie tee.
Actress Katee Sackhoff cut a ladylike figure in a black ruffled dress with sheer cutouts along the neckline.
Castle actor Nathan Fillion looked handsome as he hit the red carpet in a black suit with dark blue button-up dress shirt.
The Big Bang Theory premiered on CBS on September 24, 2007 with the current ninth season that premiered last September.
It has won numerous awards for the show and its cast members including Golden Globes, Emmy Awards and People’s Choice Awards.
The Big Bang Theory’s Kaley Cuoco teases birthday suit in completely sheer dress
The good cause event which was held at at The Hollywood Palladium yesterday raises funds for Alzheimer’s charities.
It was attended by a host of famous faces including comedienne Sarah Silverman and Brit export, James Corden.
But Kaley was able to make sure all eyes were on her thanks to her very revealing get-up.
donned a figure-hugging black dress that clung to her incredible curves.
The plunging neckline meanwhile, showed off her ample assets, while the the semi-sheer fabric of the naked illusion dress completely exposed her knickers underneath.
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