First Minister Carwyn Jones has led Welsh messages of congratulations to the Duke and Duchess of Cambridge.
"Many congratulations to the Duke and Duchess of Cambridge on their wonderful news" he tweeted.
The Leader of the Welsh Conservatives in the Assembly, Andrew RT Davies, also tweeted a message of support, describing the news as "the perfect end to a Jubilee year.
More top news
Wales head coach Warren Gatland says some players suffered a few bumps and bruises during their clash against Ireland.
Hundreds of bikers have ridden through Blackwood in memory of a woman killed in the Tunisian terrorist attacks.
Cloudier towards the southeast with the chance of some patchy rain light rain by dawn.