Pictures show the young model in a wetsuit gently cradling what appears to be a growing baby bump.
And if the new couple are expecting the pitter-patter of tiny feet in their lives, it seems new divorcee Liam is quite smitten.
“The Australia connection is definitely nice for both of them,” an insider previously told E! News.
“She wants to be in Australia just as much as he does and they both really enjoy being there and spending time with family and friends. He doesn’t feel like he is being pulled away.”