“Good luck tonight to this one!!” she captioned a photo of Schreiber, 48, with the couples two sons, Samuel Kai, 7, and Alexander Pete, 8.
In the shot, the Spotlight actor is all smiles as one of his sits on his shoulders while the other shows off his blue eyes, looking straight into the camera.
A photo posted by Naomi Watts (@naomiwatts) on Jan 10, 2016 at 2:30pm PST
PEOPLE has learned that Watts, 47, will not join her husband at the award ceremony.
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The 73rd annual Golden Globes, hosted by Ricky Gervais, are being presented live from Beverly Hilton Hotel in Beverly Hills, California, on NBC.
Check out PEOPLE’s full Golden Globes 2016 coverage!