Watch Kaley Cuoco's Daughter REACT to Big Bang Theory Theme Song

Kaley Cuoco and Tom Pelphrey's daughter, Matilda, reacts to 'The Big Bang Theory' theme song in a video shared on Instagram. Since coming into the world on March 30th, Matilda has stolen her parents' hearts and taken social media by storm. Check out some of her most memorable moments, from twinning with Dad on Father's Day to rocking five different Halloween costumes.

[heatherday]

I'm definitely there with you Matilda! I still sing and dance every time I hear the theme song. I miss The Big Bang Theory sooo much. It brought me so much joy❤

[troygroff]

I absolutely love Kaley! And now with her family and daughter it is just so amazing! Nothing but love for them all! 🤍🙏🤍

[b.unicornette]

Aw Mathilda is so adorable. Her big pretty eyes and cute smile are precious ❤ 😊 bless her !

[grandmemaw]

Awww Matilda is so precious just like her Mommy ❤

[lemondropkid]

She's a typical mama, gotta do everything with the kid and post the photos, children bring Joy❤🎄

[maryslater]

When my daughter was a baby the only way we could get her to eat was to play the theme song over and over again!

[roxweinzel]

So happy for her. Handsome husband and perfect daughter. ❤️❤️

[timbennion]

Lovely little girl and lovely mom and dad!!

[vickistine]

So glad for Kayley and hubby… What a happy baby!!

[emmsmom]

Mathilda is such a beautiful baby girl and she looks so happy. Good job Mommy and Daddy 🩷

[boogaboy]

Kaley is one of those people that if you sat next to her at a function, you'd end up being friends for life! She has been part of everyone's family through her successful acting career! She's family! We now get to be part of hers! Letting us see her beautiful daughter, is amazing! Kaley seems busy all the time and manages to meet someone and have a baby! We can only wish you love and happiness !Mathilde is gorgeous! Shes already one happy baby! There will be lots of fun and laughter! So happy for you both!!

[stacyfabiszewski]

what a beautiful family, Matilda is so sweet, adorable and precious ❤❤❤

[kathytallman]

Your daughter is so adorable ❤ enjoy every moment you have because, as you know, they grow so fast. ❤

[Shanteb]

She's so adorable wow. Her eyes and little nose and smile ❤.

[madamesproete]

I love this so much!! I love all three of yall!! Makes me miss when my daughter was still an infant. She's 26 now, but still my baby!!

[nitinaswar]

Well ..enjoy the baby kaley ..u deserve every inch of it

[nppqgyv]

How sweet that Tom said Kaley looks so beautiful on their date night ❤

[MichaelOlivera-pnsb]

so cute..!!!
Cool precious moments 😅😅😅

[Darlene]

How ironic that I'm actually watching the big bang as I'm also watching this adorable video of Matildas precious little self.❤

[daidavies]

The Baby started with a BIG BANG literally 😂😂😂