Singer Robbie Williams' wife Ayda Field has given birth to a baby boy.

The child was born Monday here and Williams posted a video message on his official YouTube account praising his wife after the birth of the their second child, reports dailymail.co.uk. The couple has two-year-old daughter Theodora 'Teddy' Rose Williams.

"I've never been more in love, and I've never been more proud of my wife. She's been absolutely astonishing," he said in the message.

"The universe has presented itself to us again and it's been a very emotional, amazing few hours and we're really happy and honoured that you experienced the journey with us," the 40-year-old further said in the message.

Williams and Field got married in 2010.