The Australian model supermodel welcomed a baby boy, her first child with husband Evan Spiegel, on Monday May 7 according to TMZ.
The proud parents have reportedly named their newborn son Hart, named after Spiegel's grandfather.
“Words cannot explain how happy we are to welcome our beautiful son into our family. Miranda is doing well and Flynn is excited to be a big brother. Thank you for the kinds words and wishes during this very special time," the couple said in a statement.
Kerr, 35, is also mum to 7-year-old son Flynn with ex-husband Orlando Bloom.
The former Victoria's Secret Angel and Snapchat CEO, 27, tied the knot in May 2017.