The presenter who is best known for presenting duo Ant and Dec, announced that his wife gave birth to their baby son Jack Anthony Alphonsus. The couple already share baby daughter Isla.
"Shortly before 10am yesterday, 23.7.2022, Ali and I welcomed the arrival of our son, Jack Anthony Alphonsus, a very welcome ray of light. He is wonderful and Isla is beyond excited to be a big sister! D x", Donnelly wrote via And and Dec's social media accounts.
In what has been a turbulent few weeks for Donnelly following the tragice death of his brother Fr Dermott Donnelly, Dec called this arrival a "a very welcome ray of light".
Declan Donnelly's brother Father Declan Donnelly passed away in hospital afew weeks ago, following illness. Father Donnelly offciated Declan's wedding to Ali in 2015.