Singer Justin Timberlake and Jessica Biel had a secret baby in quarantine and didn’t confirm the news until last month! But now, their 11-month-old baby boy Phineas has now made its Instagram appearance on Father’s Day! Justin took to Instagram on Sunday and shared a series of with one being the pic of Phineas with himself and brother Silas, 6 “Being a dad is better than I ever could have imagined,” Justin captioned.