Kaley Cuoco/Instagram Kaley Cuoco shared a sweet post about her fiancé Tom Pelphrey and her own dad in honor of Father's Day Pelphrey and Cuoco are parents to their 2-year-old daughter Matilda TheBased on a True Storyactress wrote that Pelphrey is "Matilda's favorite human on earth" Kaley Cuocois celebrating the special men in her life! On Sunday, June 15, the actress, 39, shared a sweet post in honor of herfiancé Tom Pelphrey, 42, and her own dad, Gary, for Father's Day. Cuoco and Pelphrey share a2-year-old daughter, Matilda. "Happy Father's Day to my 2 favorite guys," Cuoco wrote in anInstagrampost. She continued to share that Pelphrey is "Matilda's favorite human on earth, and wow is she the luckiest kid on the planet." Kaley Cuoco/Instagram "Being a dad is in your eyes and soul, it's your calling," the actress added of her partner. "We love and appreciate you so much!!" As for her own dad, Cuoco wrote, "The best there is! We couldn't love you more, and Tildy loves her Bampa!!! 🩵" TheBased on a True Storystar concluded the tribute with a sweet message: "I feel so lucky to have you both!" The post featured several images snaps of Cuoco, Pelphrey and Matilda, including ones of them cuddling together in a bed and Pelphrey holding the toddler in his arms while Cuoco hugged both of them. The carousel also feature snaps of the family of three with the actress' dad Gary. View this post on Instagram A post shared by Kaley Cuoco (@kaleycuoco) In May, Cuoco showed off a bouquet of white rosesshe received on Mother's Dayfrom Pelphrey and Matilda. She posted two snaps to her Instagram Stories of the sweet gift, writing, "Thank you baby for making me feel special while being a world apart" while tagging her partner. The second photo gave a more detailed look at the gift and a note that read, "Happy mother's day! We love you and miss you!!" TheBig Bang Theoryalum also shared a photo of her kissing Matilda on the cheek. "Thank you for making me a mom, my beautiful, perfect princess," she captioned the post. "I love you more than the entire world forever and ever." The couplecelebrated their third anniversaryin April, with Cuoco sharing a nose-to-nose snap of her and Pelphrey gazing at each other. "💫3💫 love you more than ever @tommypelphrey," she wrote in a sweet message. "🫖-time for life ♥️." Axelle/Bauer-Griffin/FilmMagic Cuoco shared her excitement forher daughter's second birthdayin March with a heartwarming tribute on Instagram that included several photos and videos of Matilda, both by herself and with her parents. "🎉 Our Tildy turns 2!!! 🎉," she wrote in the caption. "Matilda, you are the light of our lives! The joy and huge smile you bring to everyone truly beams and is a gift to us all🎁 mama and dada love you so much to infinity and beyond! 💫." Never miss a story — sign up forPEOPLE's free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human-interest stories. Pelphrey also celebrated his little girl in the comments, using four raised hands emojis. The actor shared his own postcelebrating his daughter's big day. "Happy 2nd birthday Matilda!! So grateful today for all of the incredible people that surround your life… all of the people who show up with love, laughter, kindness, joy, and encouragement," he wrote in the caption. "So grateful for your incredible mom. You make every part of my life better. Even drinking protein shakes. 🙌🤍🙌🤍🙌🤍🙌🤍🙌🤍🙌🤍🙌." Read the original article onPeople