Rob Kardashian is a changed man and he owes much of that to Blac Chyna.

It was easy to see why as the pregnant Chyna showcased her blossoming pregnancy body for all to see in a cut-off top with no brassiere while relaxing in sunny Miami Beach, Florida over the weekend.

Tats appeal: Chyna's midriff showcased a variety of tattoos

Dad-to-be Rob was in total gushing mode as he shared on Tuesday a sweet dedication to his pregnant fiancee and his child that she’s carrying.

Chyna appeared to be on a radiant cloud nine too judging from her hazy lazy smile.

Body language: Chyna appeared to be communicating with somebody 

She flaunted her burgeoning pregnancy belly with confidence, a tattoo spreading along the left side of her abdomen blazing its own kind of message.