Kerr already has one son, 7-year-old Flynn, with ex-husband Orlando Bloom.
Pictured: Evan Spiegel and Miranda Kerr, who recently welcomed their first baby together, attending The Broad and Louis Vuitton's celebration of Jasper Johns" "Something Resembling Truth' in Los Angeles on February 8, 2018.
The baby was born at Cedars-Sinai Medical Center in L.A. around 11:50 PM, according to the report.
Keep your eyes peeled for pictures of little Hart in the coming weeks!
Miranda Kerr has given birth to her second genetically blessed offspring, a tiny child named Hart.More news: N.Korea to US: Don't Ruin Mood of Detente
The Australian supermodel and the Snapchat CEO welcomed their first child together on May 8.
Spiegel, 27, and the model tied the knot on May 27 previous year.
Meanwhile, Miranda admitted back in December that her most recent pregnancy has been more troublesome than was the case with Flynn.
"My partner is very traditional", she told the Times. "I mean we're just... waiting". She also admitted at the time that her first son with ex Orlando Bloom was looking forward to be a big brother. She continued: "We can't..."