Mother Monster is a mum: Lady Gaga reportedly welcomes first child StuffLady Gaga and fiancé welcome first child 1NewsLady Gaga and fiancé Michael Polansky spotted with newborn baby for first time: See the pics Page SixLady Gaga welcomes surprise baby with fiancé Michael Polansky Nine.com.auMother Monster: Lady Gaga welcomes first child NZ Herald