Justin Timberlake and Jessica Biel on Sunday gave the world its first glimpse of their baby son Silas in an Instagram post.
Timberlake, 34, wrote in a post: "The Timberlakes are ready!!! GO GRIZZ! #GritNGrind #Playoffs #BabyGrizzROAR," with a picture of the newborn in a onesie bearing the logo of the NBA's Memphis Grizzlies.
A source told US Weekly that "Justin is so excited, he doesn't know what to do with himself," and "Jessica sees herself as a mom of boys, so it worked out perfectly."