The 40-year-old singer has been sharing on his YouTube channel videos of his wife in labor hours before she gave birth to their son.
The proud dad also announced the birth of his son on his Twitter account along with a clip.
‘”No Moms Were Harmed in the making of these videos”. Thank you for sharing the journey with us, we have been blessed with a beautiful baby boy. RW x,’ he wrote.
In the clip with the announcement, he said proudly: “I’ve never been more in love and I’ve never been more proud of my wife. She’s been absolutely astonishing.”
“It’s been an emotional, amazing few hours. We’re really happy and honored that you shared in the journey with us,” he added.
Williams has been married to actress Ayda Field since 2010. The two have also a daughter, Theodora Rose, 2.
Congratulations to the happy parents!