Jess Marais' ex fuelled speculation that his relationship was over when he was spotted cuddling up to Seven sports presenter Mel Mc Laughlin.
James, 41, and Mel, 38, posed for a cosy snap at Randwick Races earlier in the month.
This isn't the first time Stewart has been linked to one of his co-stars.
The 42-year-old was dated fellow Summer Bay resident Isabella Giovinazzo in 2016.
According to our spies, Melbourne-born beauty Sarah has grown particularly fond of the handsome single dad.
And the romance between James Stewart and Sarah Roberts' characters appears to have spilled into real life.
Last Friday, James, 42, and Sarah confirmed their relationship in Byron Bay, after they were picturing walking hand in hand and sharing a tender moment by a bin.
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