When things started heating up between the couple:
Though it’s not clear as to when Samantha and Naga Chaitanya got together, things started getting obvious during Naga Chaitanya’s birthday in 2015. Rumors started going around in 2016 when the two were seen together at a screening of Samantha’s movie AAA.
That was the beginning of ChaiSam.
When rumors became true:
What began as rumors got confirmed on January 29, 2017, when the couple got engaged. After being in a three-year long relationship, the star couple finally took their big step.