Justin Timberlake and Jessica Biel have welcomed their first son and has named him Silas Randall Timberlake, it has been revealed.
According to People magazine, the 'Mirrors' hitmaker and Biel are said to be "ecstatic" about the new arrival, but have decided to keep all other details about their son's birth private.
The 34-year-old actor had announced Biel's pregnancy on his Instagram page, posting a picture of him kissing her bump complete with comments such as "#BoyOrGirl #YouNeverKnow #WeDontEvenKnow (sic)".
Timberlake had earlier confirmed that he and Biel were expecting a baby on his 34th birthday in January following months of speculation.