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\t\t<\/p>\n Rosie O\u2019Donnell<\/strong><\/a> is a grandma again!<\/p>\n On Saturday (March 28), the 64-year-old comedian announced the birth of her fifth grandchild, revealing that son Blake<\/strong> and his wife Teresa<\/strong> recently welcomed a baby boy named Anthony.<\/p>\n Keep reading to find out more\u2026<\/em><\/strong><\/span>\u201cAnthony Joel O\u2019Donnell has arrived! and my heart burst open,\u201d Rosie<\/strong> wrote on Instagram<\/a> along with a black and white photo of the newborn\u2019s photo in the hospital.<\/p>\n \u201cCongratulations to mama teresa n blake christopher- i love u so \u2764\ufe0f\u2764\ufe0f\u2764\ufe0f\u201d she added.<\/p>\n After tying the knot in August 2024, Blake<\/strong>, 26, and Teresa <\/strong>announced that they were expecting their first child this past September.<\/p>\n If you didn\u2019t know, Rosie<\/strong> shares Blake<\/strong> with ex-wife Kelli Carpenter<\/strong>, with whom she also shares son Parker<\/strong>, 30, and daughters Chelsea<\/strong>, 28, and Vivienne<\/strong>, 23. Rosie<\/strong> shares her youngest child Clay, 13, with late ex-wife Michelle Rounds<\/strong>.<\/p>\n Chelsea<\/strong> is the mom to Rosie<\/strong>\u2018s four other grandchild \u2013 Skylar Rose<\/strong>, 7, Riley<\/strong>, 5, Avery Lynn<\/strong>, 4, and Atlas<\/strong>, 2.<\/p>\n Congrats to the new parents! See all of the stars that recently welcomed babies<\/a>.<\/p>\n <\/span><\/p><\/div>\n