Kaley Cuoco is celebrating daughter Matilda's four-month birthday with a cute picture, posting the update to her Instagram Story on Wednesday. Cuoco's baby girl gazes up with wide eyes in the snap, laying with a paper milestone marker card reading «4 months» on her belly. Cuoco added a digital sticker to the shot that reads, «I mean...» Also on her IG Story, the postpartum mom shared a reel from the brand VersaClimber that shows off her circuit training workout routine with celeb trainer Ryan Sorensen as she works to gain back her strength after childbirth.