Sunday was Father's Day [1], and stars took to Instagram to honor their dads as well as their own experiences with fatherhood [2]. Celebrities such as Neil Patrick Harris [3], David Beckham [4], and Prince Harry — who celebrated his first Father's Day [5] since welcoming son Archie Harrison Mountbatten-Windsor [6] in May — posted sweet messages for the holiday, and they had us smiling from ear to ear. "Happy Father's Day to the best there is!" The Big Bang Theory [7] star Kaley Cuoco captioned a snap of her dad walking with her when she married Karl Cook [8] last year. "This guy never missed a single taping of BBT and still comes to cheer me on at horse shows whenever he can. One of a kind!" Keep reading to see how more stars paid tribute to the fathers in their lives!
