The author and her husband, Chris Pratt, welcomed their daughter, Lyla, in August.
The couple shared the exciting news with their followers on Saturday.
The 'Today' co-anchor is loving a New York City snow day!
The rapper's mom also makes an appearance in one pic!
The singer recently opened up to ET about expanding his family again.
'You can do it, buddy!'
'I'm not saying I wouldn't give it to him... I'm saying he doesn't need it,' the actress told ET.
A source tells ET that Enrique and Anna are very private and have been protective of their family during this pandemic.
The couple announced they were expecting back in October.
Both the Hanson singer and his wife shared sweet photos of their newborn girl.
The former tennis pro and Enrique Iglesias also share 10-month-old daughter Mary.
Miffy Englefield is now 21 and has a daughter of her own.
An eyewitness tells ET that the model 'didn't seem like a nervous new mom at all.'
The reality star has picked out a name for baby No. 2.