Big Bang Theory star Kaley Cuoco is known for her long blonde locks, but the star has given them the chop and opted for a new pixie cut.

The actress, who plays Penny in the geeky sitcom, posted an image of her new hair style to her Instagram account with the caption, "Thank you @clsymonds for bringing out my inner Peter Pan : ) #byronbeverlyhills #justcutitoff"