She is a fitness fanatic and once posed nude for Allure magazine

So Kaley Cuoco has been happy to show off her bikini body by posting a series of holiday snaps to her Twitter account.
The Big Bang Theory star even drew more attention to her tanned and toned figure by covering herself in colourful body paint to pose for one of the shots.

Colourful: Kaley Cuoco posted a photo of herself bikini-clad and covered in body paint to her Twitter page

The actress and a friend posed together on the bow of a boat while wearing just bikinis and tribal body paint in fun patterns.
Kaley was sporting a sweet floral two-piece today as she made the most of a girls’ holiday to the Carribean island of Anguilla.
The star had a sun drawn on her stomach in blue paint, with strokes of pink on her chest and a heart design on her cheek.

Fun in the sun: The actress has been flaunting her toned figure as she enjoys a girls' holiday to Anguilla

Not shy: The fitness fanatic is happy to show off her incredible body by posting photos of herself to Twitter

Meanwhile her friend was covered in neon green body paint in an intricate pattern.
Kaley, who stars as Penny in the hit sitcom, captioned the colourful picture with the words: ‘Me and my girl @atkinjen livin it up in Anguilla- last of the Mohicans-style!!’
The blonde has been keen to share her tropical holiday with her Twitter followers and has regularly kept fans updated with photos as she soaks up the sun.

Happy holiday: The Big Bang Theory star has also been using the site to gush about what a great time she is having

Yesterday the actress posted pictures of herself lounging by the pool and then the beach as she showed off her toned body in a turquoise bandeau bikini and white sunhat.
She has also been using the microblogging site to gush about what a great time she is having, describing the location as 'paradise' and stating that she is 'having the best time'.
The Big Bang Theory is currently in its fifth season, and was last year renewed to continue into the 2013-2014 season.

Taking a break: Kaley is enjoying a holiday since filming for the fifth season of The Big Bang Theory wrapped

Hit show: Kaley is best known for playing Penny on sitcom The Big Bang Theory