American actress Kaley Cuoco has sent her love and affection to her ‘soulmate’ Tom Pelphrey on his special day. The Big Bang Theory star took to Instagram to express her heartfelt birthday wish for the Ozark actor, captioning a romantic photo of them together as: ‘Happy birthday to my soulmate @tommy.pelphrey’. In the picture, the couple can be seen enjoying each other’s company in what appears to be a beautiful outdoor setting. Kaley Cuoco and Tom Pelphrey started dating last year after meeting on the set of the HBO series The Flight Attendant. Their love story has been making headlines ever since, with fans loving their sweet gestures and adorable moments together. On this special day, it’s clear that Tom Pelphrey is one lucky person to have Kaley Cuoco by his side.