Sarah also confirmed the news by sharing not one, but two PDA-fuelled phots with her 4.7K followers.
She captioned one of the sweet snaps with: 'Don't you ever change x'
The news comes a few weeks after the Spin Out star confirmed at this year's Logies that he had split from model Chloe Ciesla, whom he had been dating for over nine months.
TV podcast Binge List this week features Jack Irish, Anne With An E, Home And Away, Ninja Warrior, GLOW, and JK Rowling's CB Strike – plus we interview Wilmer Valderrama. Subscribe via iTunes http://po.st/syE3JF or OMNY http://po.st/OBos0a