Justin Timberlake Rings in First Father's Day with Baby Silas!

Justin Timberlake holds his two-month-old baby boy Silas in this adorable new photo that he shared online to celebrate Father’s Day.

“FLEXIN’ on Fathers Day… #HappyFathersDay to ALL of the Dads out there from the newest member of the Daddy Fraternity!! –JT,” the 34-year-old singer captioned the photo on Instagram.

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This isn’t the first time we’ve gotten a glimpse at Silas of course. Just a week after his wife Jessica Biel gave birth back in April, Justin shared a photo of her holding the little one.

FYI: Justin is wearing an AllSaints tee on Father’s Day.