'Oh baby,' the 34-year-old wrote alongside an image of herself and James, 43 dressed up for a day at Brisbane Racing Carnivals Ladies Oaks Day.
‘You look pregnant,’ wrote one fan. ‘Are we expecting a baby 😭’ said another,’ while a further fan quizzed: ‘Are U expecting??’
While the Home and Away couple chose not to respond to the baby questions, Sarah was happy to give away some small details about their upcoming wedding.
'I think we have a wedding venue... I think we know what we'd like to do,' she told The Morning Show.
James shares daughter Scout with ex, Jessica Marais.
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