Justin Timberlake is celebrating his first Father鈥檚 Day like any modern dad would: by sharing the a picture of his new son on Instagram. In the Suit and Tie singer鈥檚 latest snap, little baby Silas, who Justin and his wife Jessica Biel welcomed in April, is wrapped up in his dad鈥檚 arms wearing an impossibly cute onesie adorned with the classic Dad鈥檚 Day slogan 鈥淚 <3 Dad.鈥

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Justin captioned the pic 鈥淔LEXIN鈥 on Fathers Day鈥 #HappyFathersDay to ALL of the Dads out there from the newest member of the Daddy Fraternity!!鈥 We have to assume that adorable well-wish is referring to an IRL gathering where brand-new celebrity dads bond over new parenting wins and fails. We can picture it now: Ryan Reynolds and his little girl James leading daddy walkabouts in the great outdoors or Ashton Kutcher and daughter Wyatt hosting savvy seminars that teach dads on-the-go how to change a diaper. Apparently, Justin鈥檚 Welcome to the Club contribution is giving all the pops out there major inspiration for their next dad + baby photo shoot.

What celebrity dads are you following this Father鈥檚 Day? Share who you think posted the cutest dad + baby snap in the comments below.

(Featured photo via Jason Merritt/Getty, photo via @justintimberlake)