Declan Donnelly was born on September 25, 1975, in Newcastle upon Tyne, England. As of October 2023, he is 48 years old. Donnelly is a popular TV presenter and producer, known for shows such as Ant & Decs Saturday Night Takeaway and Britains Got Talent. He is the child of Irish parents Alphonsus and Anne Donnelly, who originally lived in Desertmartin, County Londonderry, Northern Ireland, before moving to Newcastle in the 1950s. He has three brothers and three sisters. Donnelly married his manager, Ali Astall, in August 2015, and they have one child together.