Kaley Cuoco enjoyed a well-deserved break from work this week, as she treated herself to a wellness day on Wednesday.MORE: Kaley Cuoco stuns with candid beach selfie to mark special celebrationThe Flight Attendant star took to Instagram to share a natural selfie of herself looking happy and relaxed as she posed alongside her beloved pet dog.In the picture, the 8 Simple Rules actress was sitting on the sofa, which had an Olly supplement pack balancing on the arm.