Kaley Cuoco who plays Penny on the hit show, The Big Bang, has shared a behind-the-scenes video from her New Year's Eve wedding.

The 28-year-old actress' make-up artist Jamie Greenbery posted the clip of the star getting ready for her nuptials with American tennis ace Ryan Sweeting on December 31.

Cuoco married Sweeting at the Hummingbird Nest Ranch in Southern California on New Year's Eve. The couple got engaged in September after dating for three months.

Once ready for the ceremony Cuoco said: "I feel unbelievable. This is my custom gown by Vera Wang; I wanted to wear pink. I can't wait to go get married to Ryan. I'm not nervous at all. I've never been less nervous in my entire life."

Check out all the wedding action below!

RTÉ is not responsible for content on external websites