“My little buddy,” the new dad, 37, captioned the image of his baby boy holding onto his teddy bear.
As it turns out, the cute tot is already walking. Nick’s wife Lauren recently shared a cute clip of the father-son duo “running around on faux grass” on her Instagram page.
In January, the proud papa shared a selfie with his “little man.”
The Everybody hitmaker and his wife are set to celebrate Odin’s first birthday on April 19.
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?my hearts running around on faux grass. A post shared by @laurenkittcarter on