There's no denying that Nick Carter is feeling larger than life since becoming a dad!

Just two weeks after welcoming his baby boy Odin, the Backstreet Boys member is showing him off to fans on Instagram.

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"I don't mind changing diapers and feeding him at all," the 36-year-old captioned a photo of his daddy duties. Next to another close-up shot of the newborn, Nick wrote, "I just love how peaceful he is. Daddy will be home soon Odin."

This is the first child for Nick and his wife, Lauren Kitt Carter, 32, who reportedly had an at-home water birth that lasted over 30 hours.

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"That’s the No. 1 reason why I wanted to be with her for the rest of my life, because I know she is going to be the perfect mother," the singer said of Lauren before his son's birth.