New dad Justin Timberlake has celebrated his first Father's Day with his baby boy, Silas.
The singer and his wife Jessica Biel welcomed their son in April.
The 34-year-old singer posted a photo of himself with Silas wearing "I love Dad" pants to Instagram to celebrate the day.
"FLEXIN' on Fathers Day... #HappyFathersDay to ALL of the Dads out there from the newest member of the Daddy Fraternity!!"
