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."

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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.