Kaley Cuoco and Tom Pelphrey Celebrate 1-Year Anniversary After Baby's Birth: 'Eternally Grateful'

Kaley Cuoco and Tom Pelphrey are marking another relationship milestone! The 37-year-old "Big Bang Theory" alum took to Instagram on Saturday to celebrate the couple's one-year anniversary. In her tribute post, Cuoco shared a selfie of the couple at the beginning of their relationship and followed up with a photo of them posing with their newborn daughter in the next slide. "How it started ️ how it's going!" the actress wrote in her caption. "Cheers to a year with you @tommypelphrey ❣️eter...