Kaley Cuoco's 2025 started with a big bang! The "Big Bang Theory" alum posted a carousel of photos at a romantic New Year's Eve wedding ceremony that she officiated for her younger sister Briana ...

They say firstborn babies are easy to convince (read: trick) parents into having another one, but Kaley Cuoco and Tom Pelphrey's daughter Matilda "Tildy" Carmine takes that to a whole new level.

"Big Bang Theory" alum Kaley Cuoco shared photos from sister Briana's "gorgeous" wedding, which featured her 1-year-old daughter as flower girl.